Can you help by answering this question?

How microcontrollers are programmed?

11 views
in Electrical Engineering by
A 100 pF capacitor has a maximum charging current of 150 μA.What is the slew rate ?

(A) 1.5 V/μs (B) 1.05 V/μs (C) 0.15mV/s (D) 10.5 mV/s

1 Answer

0 votes
by

A 100 pF capacitor has a maximum charging current of 150 μA.What is the slew rate ?

(A) 1.5 V/μs (B) 1.05 V/μs (C) 0.15mV/s (D) 10.5 mV/s

Related questions

1 answer 34 views

An OP amp has a slew rate of 1V/µs. At a signal frequency of 0.1 MHz, the maximum undistorted sine wave amplitude is (a) 8V (b) 4.82 V (c) 2.02 V (d) 1.592 V

asked Apr 14, 2018 in Electrical Engineering by Shimroz123
1 answer 17 views

A PMMC instrument has FSD of 100 μA and a coil resistance of 1 kΩ. To convert the instrument into an ammeter with full scale deflection of 100 mA, the required shunt resistance is (A) 1 Ω (B) 1.001 Ω (C) 0.5 Ω (D) 10 Ω

asked Apr 28, 2018 in Electrical Measurements and Instrumentation by Shimroz123
1 answer 27 views

A 12 -pole, 440 V, 50 Hz, 3 -phase synchronous motor takes a line current of 100 A at 0.8 pf leading. Neglecting losses, the torque developed will be

asked Apr 25, 2018 in Electrical Engineering by Shimroz123
0 answers 48 views

A 200 V, 50 Hz inductive circuit takes a current of 10 A at 30 degree lagging pf, what is the inductive reactance of the circuit?  (A) 17.8 Ω (B) 100 Ω (C) 178 Ω (D) 10 Ω 

asked Apr 5, 2018 in Electrical Engineering by Shimroz123
1 answer 22 views

What is the charge on each capacitor when a 150 V is applied across two capacitors with values 5 μF and 10 μF, connected in series? A) 500 μC B) 0.5 μC C) 0.5 C D) None of these

asked Apr 29, 2018 in Electrical Engineering by Shimroz123
0 answers 22 views

What is the maximum data rate that can be transmitted using a QPSK modulation with a roll-off factor of 0.2 for a 36 MHZ transponder?  A) 7.2 Mbps B) 30 Mbps C) 43.2 Mbps D) 60 Mbps

asked Apr 9, 2018 in Electrical Engineering by Shimroz123
0 answers 70 views

An op-amp having a slew rate of 62.8 V/msec, is connected in a voltage follower configuration. If the maximum amplitude of the sinusoidal input is 10 V, then the minimum frequency at which the slew rate limited distortion would set in at the output is  (A) 1 MHz (B) 6.28 MHz (C) 10 MHz (D) 62.8 MHz

asked Apr 5, 2018 in Electrical Engineering by Shimroz123
0 answers 21 views

What is the direction of flow when charging a capacitor?

asked Mar 15, 2018 in Electronics Engineering by Quiz
1 answer 18 views

The rate of rise of current through an inductive coil is maximum?

asked Mar 25, 2018 in Electrical Engineering by Shimroz123
1 answer 8 views

What is the percentage error when 3 resistors with ratings 100 Ω at 5%, 150 Ω at 6% and 250 Ω at 8% respectively, are connected in series? A) 6.33% B) 6.80% C) 19% D) None of these

asked Apr 29, 2018 in Electrical Engineering by Shimroz123
1 answer 48 views

A step voltage E is applied to a series R-L circuit. The rate of change of current is maximum at t = _:  (1) Zero (2) Infinity (3) L/R (4) R/L 

asked Apr 9, 2018 in Electronics Engineering by Shimroz123
0 answers 17 views

DC ammeter has a resistance of 0.1 Ω and its current range is 0-100 A. If the range is to be extended to 0-300 A, what shunt resistance need to be connected?  A) 0.025 Ω B) 0.05 Ω C) 0.015 Ω D) 0.03 Ω

asked Apr 9, 2018 in Electrical Engineering by Shimroz123
1 answer 15 views

The current in a 200 mH coil increases from 2 to 5 A in 0.1 Second. What is rate of change of current? A. 30 A/s B. 20 A/s C. 10 A/s D. none of these

asked Apr 12, 2018 in Electrical Engineering by Shimroz123
1 answer 13 views

A certain common-emitter amplifier has a voltage gain of 100. If the emitter bypass capacitor is removed.  a. The circuit will become unstable b. The voltage gain will decrease  c. The voltage gain will increase d. The circuit will become stable

asked Aug 31, 2018 by Shimroz123
1 answer 14 views
1 answer 17 views

A synchronous motor operates at 0.8 pf lagging. If the field current of the motor is continuously increased  1. The power factor decreases upto a certain value of field current and thereafter it increases.  2. The armature current increases upto a certain value of field current and thereafter it decreases.  3. The power factor increases upto a certain value ... field current and thereafter it, increases.  From these, the correct answer is (a) 1, 2 (b) 3, 4 (c) 1, 3 (d) 2, 4

asked May 13, 2018 in Electrical Engineering by Shimroz123
1 answer 23 views

When the initial slope of input sine wave is greater than the slew rate of an OPAMP, the output: (1) Has no offset (2) Approaches to triangular waveshape (3) Is pure sinusoidal (4) Is square wave 

asked May 29, 2018 in Amplifier by Shimroz123
1 answer 42 views

A dc voltmeter has a sensitivity of 1000 Ohm/V. When it measures half full scale in 100 V range, the current through the voltmeter is

asked Apr 23, 2018 in Electrical Engineering by Shimroz123
0 answers 14 views

 Slew rate is expressed in : (A) A/microsec (B) V/microsec (C) W/microsec (D) None of the above

asked Apr 14, 2018 in Electrical Engineering by Shimroz123
1 answer 15 views

What is the capacitance when a capacitor passes a current of 31.43 mA when supplied with 40 V AC with a frequency of 1000 Hz? A) 0.125 F B) 0.125 μF C) 1257.2 μF D) None of these

asked Apr 29, 2018 in Electrical Engineering by Shimroz123
1 answer 15 views

An inductor of Q factor 10 is connected in series with a capacitor having a Q factor of 100. The overall Q factor of the circuit is :  (A) 100/11 (B) 11/100 (C) 110 (D) 1000

asked Apr 30, 2018 in Electrical Engineering by Shimroz123
1 answer 37 views

A 150 kW electric motor has an efficiency of 92 %, when it operates at full load. Calculate the losses in the machine.  (A) 92 kW (B) 150 kW (C) 163 kW (D) 13 kW 

asked Apr 5, 2018 in Electrical Engineering by Shimroz123
1 answer 27 views

For a 1.8o, 2-phase bipolar stepper motor, the stepping rate is 100 steps/second. The rotational speed of the motor in rpm is  (A) 15 (B) 30 (C) 60 (D) 90

asked May 17, 2018 in Electrical Machine by Shimroz123
0 answers 18 views

What is the clock cycle time for a system that uses a clock with frequency of 150 kHz?  (A) 55 µ sec (B) 5.5 µ sec (C) 202 sec (D) 6.6 µ sec 

asked Apr 5, 2018 in Electrical Engineering by Shimroz123
1 answer 24 views

Define each of following terms of operational amplifiers i) Slew rate ii) Input offset voltage iii) Voltage gain iv) Input capacitance

asked Sep 14, 2018 by Shimroz123
1 answer 8 views

Slew rate is defined by: (1) di/dt(max) (2) dv/dt(max) (3) di/dt(min) (4) dv/dt(min) 

asked May 29, 2018 in Electronics Engineering by Shimroz123
0 answers 21 views

A ramp voltage V(t)=100 V is applied to an RC differentiating circuit with R=5 kΩ and C=4 μF. The maximum output voltage is  (A) 0.2 V (B) 2 V (C) 10 V (D) 50 V

asked Apr 5, 2018 in Electrical Engineering by Shimroz123
1 answer 41 views

A 3 -phase, fully controlled, converter is feeding power into a DC load at a constant current of 150 A, the rms value of the current flowing through each thyristor of the converter is

asked Apr 29, 2018 in Power Electronics by Shimroz123
1 answer 39 views

The initial rate of rise of current through a coil of inductance 10 H when suddenly connected to a D.C. supply of 200 V is_______Vs.

asked Mar 25, 2018 in Electrical Engineering by Shimroz123
1 answer 24 views

A lamp of 100W at 200V is supplied current at 100 volts. It will be equivalent to the lamp of:   a. 50W b. 40W c. 25W d. 10W 

asked May 17, 2018 in Electrical Engineering by Shimroz123
0 answers 22 views

A coil has 100 turns produces a flux change of 0.01 webers when current changes by 100mA. Its inductance (in H) value is  A) 5 B) 10 C) 1 D) 0.1

asked Apr 9, 2018 in Electronics Engineering by Shimroz123
0 answers 33 views

What is the Output voltage of Op-amp for input voltage of Vi1=150 μV,Vi2=140 μV if the amplifier has differential gain of Ad=4000 and value of CMRR is 100. 

asked Apr 4, 2018 in Electrical Engineering by Shimroz123
1 answer 28 views

 A transformer has maximum efficiency at 3/4 full load. The ratio of its iron losses and full load copper loss is : -  a) 16/9 b) 4 / 3 c) 3/4 d) 9 /16

asked Apr 11, 2018 in Electrical Engineering by Shimroz123
0 answers 29 views

What does the maximum Surge current rating of an SCR specify?  (A) Repetitive current with sine wave. (B) Non-repetitive current with rectangular wave. (C) Non-repetitive current with sine wave. (D) Repetitive current with rectangular wave. 

asked Apr 5, 2018 in Electrical Engineering by Shimroz123
0 answers 6 views

If the voltage applied across a capacitor is triangular in waveform, the waveform of the current is (a) Triangular (b) Rectangular (c) Sinusoidal (d) Trapezoidal

asked May 25, 2018 in Electrical Engineering by Shimroz123
1 answer 25 views

The reactance offered by a capacitor to alternating current of frequency 50 Hz is 20 Q. If frequency is increased to 100 Hz, reactance becomes_____ohms.

asked Mar 24, 2018 in Electrical Engineering by Shimroz123
0 answers 26 views

For a fault at terminals of the synchronous generator, the fault current is maximum for a:  (A) Three phase fault (B) Double line to ground fault (C) Line to line fault (D) Line to ground fault  

asked Apr 5, 2018 in Electrical Engineering by Shimroz123
1 answer 15 views

A single phase CSI has capacitor C as the load. For a constant source current, the voltage across the capacitor is   (A) square wave (B) triangular wave (C) step function (D) pulsed wave

asked May 17, 2018 in Power electronics converters by Shimroz123
0 answers 23 views

A 1mA D' Arsonval movement has resistance of 100 Ω. It is to be converted to a 10 V voltmeter. The value of multiplier resistance is  (A) 999 Ω (B) 9999 Ω (C) 9900 Ω (D) 990 Ω 

asked Apr 5, 2018 in Electrical Engineering by Shimroz123
2 answers 196 views

What happens to current flow in a capacitive circuit when the DC voltage across the capacitor is approximately equal to the source voltage?

asked May 29, 2018 in Capacitance by Shimroz123
0 answers 12 views

The maximum data transmission rate of IEEE-488 bus in kbytes/S is  A) 100 B) 250 C) 600 D) 1000

asked Apr 9, 2018 in Electronics Engineering by Shimroz123
1 answer 118 views

A 60 Hz, 4 pole turbo generator rated 100 MVA, 13.8 KV has an inertia constant of 10 MJ/MVA. Find the stored energy in the rotor at synchronous speed.  (A) 10 MJ (B) 100 J (C) 1000 J (D) 1000 MJ 

asked Apr 5, 2018 in Electrical Engineering by Shimroz123
1 answer 16 views

The charging current per kill of the line is?

asked Mar 27, 2018 in Power system by Shimroz123
0 answers 16 views

Write the formulas for each of the following statements: (a) current is the time rate of change of charge (b) charge is current accumulated over a period of time.

asked Jun 29 by Shimroz123
0 answers 24 views

A single phase 230 V/ 150 V , 1 kVA, 50 Hz transformer is supplied by 230 V AC supply. Find the full load primary and secondary current. 

asked Sep 1, 2018 by Quiz
1 answer 19 views

The average power delivered to an impedance 4 − j 3 Ω by a current 5Cos(100πt + 100) Ampere is A) 44.2 W B) 50 W C) 62.5 W D) 125 W

asked Jun 17, 2018 in Electrical Engineering by Shimroz123
0 answers 23 views

If 1 ampere current is flowing through a 100 mH coil, then energy stored in the coil is (a) 0.05 Joules (b) 0.5 Joules (c) 5.0 Joules (d) None of these

asked May 25, 2018 in Electrical Engineering by Shimroz123
1 answer 13 views

When an alternating potential is applied to a capacitor, the current in the circuit will  1. lead the applied potential 2. lag the applied potential 3. be in phase with the applied potential 4. none 

asked May 13, 2018 in Electrical Engineering by Shimroz123
1 answer 189 views

A 10 km long line has a characteristic impedance of 400 ohms. If line length is 100 km, the characteristic impedance is: (1) 4000 Ω (2) 400 Ω (3) 40 Ω (4) 4 Ω

asked May 28, 2018 in Electric Power Transmission by Shimroz123
1 answer 16 views

A 100 turn coil has an inductance of 6 mH. If the number of turns is increased to 200, all other quantities remaining the same, the inductance will be:

asked May 22, 2018 in Inductance by Shimroz123

Welcome to electronics2electrical.com here you can ask questions related to electrical, electronics, mechanical, telecommunication, instrumentation, computer, mathematics, physics etc.
Be respectful to all the members. Do not copy and paste the answers from other websites which have copyright content. While asking question give full details about it.

Categories

Most popular tags

power motor dc circuit transformer voltage current used system phase resistance factor synchronous load ac energy induction electric generator series frequency between speed capacitor use electrical meter line difference control type mosfet transmission magnetic plant high single instrument bjt unit source advantages function diode and machine winding field define torque parallel amplifier supply shunt thyristor motors electricity arduino maximum time relay armature problem value on transformers types coil diagram state flow ratio material three formula starting direction theorem method emf operating efficiency digital wave microprocessor test instruments inductance loss measure operation connected signal low applications effect single-phase network temperature working constant losses different law wattmeter measuring compare controlled breaker drive device logic rc full switch flux wire resistivity disadvantages free of materials machines angle force converter conductor transistor gain open protection scr core measurement number bridge principle generators reactance circuits negative the friction iron loop short pole battery conservation steam resistors hysteresis computer using analog lines secondary station gate a rectifier inverter linear induced relays nuclear capacitance basic characteristics design direct work rotor electronics ammeter forces diesel damping rlc connection factors capacitors minimum insulation moving regulation running self systems air fault range main stability quality starter igbt eddy alternator ideal rl average 3-phase plants arc thermal error fuzzy biasing dielectric pressure balanced superposition errors copper rotation feedback impedance measured electronic electrons charge inductive transfer explain start off back curve over solar is three-phase tariff locomotive peak bias zener engineering commutator surge conductors rating universal potentiometer density permanent mechanical transducer capacity memory adc excitation two fuse pure harmonics application semiconductor inductor internal pmmc reaction welding resonance traction permeability breakers rms designed electromagnetic si generation brushes switching capacitive shaded rate 1 distribution resistor methods delta star oscillator reluctance simplification algebra 8085 boolean weston dynamometer insulating strength installation definition fuel heating earth units
...