45 views
in Electronics communication by
The signal is extended from 96KHz to 100KHz, so the minimum sampling frequency required is 

(a) 8KHz (b) 200KHz (c) 4KHz (d) 100KHz

Your answer

Thanks for your contribution. Feel free to answer this question. Please avoid short answer. Your answer is most welcome. Be genuine.

Upload image or document:

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
Are you a robot ? (Y = Yes / N = No)
To avoid this verification in future, please log in or register.

Related questions

0 answers 20 views

A signal m(t) = 3cos(6000nt)+4cos(7000nt)+5cos(100001-it) to be sampled. What is the minimum sampling rate for band pass sampling for truth full representation : a. 2000 Hz b. 3000 Hz c. 5000 Hz d. 10000 Hz

asked Apr 12, 2018 in Electronics Engineering by Shimroz123
0 answers 46 views

In order to recover the original signal from the Sampled one, what is the condition to be satisfied for sampling frequency ωs and highest frequency component ωm?  (A) ωm < ωs ≤ 2 ωm (B) ωs ≥ 2 ωm (C) ωs < ωm (D) ωs = ωm

asked Apr 5, 2018 in Electrical Engineering by Zeeshan
0 answers 24 views

 Minimum number of bits required to represent maximum value of given analogue signal with 0.1% accuracy is: a. 8 bits b. 9 bits c. 10 bits d. 12 bits

asked Apr 12, 2018 in Electronics Engineering by Shimroz123
1 answer 23 views

A 10A DC Ammeter has a resistance of 0.1 Ω is to be extended to 50 A, the required shunt wire is A) Manganin wire of 20 m Ω B) Constantan wire of 20 m Ω C) Manganin wire of 25 m Ω D) Constantan wire of 25 m Ω

asked Jun 4, 2018 in Electrical Measurements and Instrumentation by Shimroz123
1 answer 14 views

In a PCM system the number of quantization level are 16 and the maximum signal frequency is 4 KHz the transmission bit rate is

asked May 23, 2018 in Electronics communication by Shimroz123
0 answers 45 views

The sampling rate to avoid aliasing for the signal m(t) = 100 cos 200ωt will be A) ≥1/25 sec B) ≥1/50 sec C) ≤1/25 sec D) ≤ 1/50 sec

asked Jun 18, 2018 in Electronics Engineering by Shimroz123
1 answer 12 views

The minimum number of wattmeter(s) required to measure 3-phase, 3-wire balanced or unbalanced power is  A) 1 B) 2 C) 3 D) 4

asked May 20, 2018 in Electrical Measurements and Instrumentation by Shimroz123
0 answers 11 views

The minimum number of NAND gates required to implement a XOR gate is  A) 5 B) 4 C) 3 D) 6

asked Apr 9, 2018 in Electronics Engineering by Shimroz123
1 answer 71 views

what is the minimum voltage required to turn on a diode ?

asked Dec 28, 2017 in Electrical Engineering by Quiz
1 answer 35 views

The analog signal m(t) is given below m(t) = 4 cos 100 pt + 8 sin 200 pt + cos 300 pt, the Nyquist sampling rate will be: (1) 1/100 (2) 1/200 (3) 1/300 (4) 1/600 

asked May 28, 2018 in Analog electronics circuits by Shimroz123
1 answer 22 views

A minimum clearance of 6.3 m to ground is required for overhead lines when operating voltages are :  (A) less than 66 kV (B) lie between 66 kV and 110 kV (C) more than 165 kV (D) lie between 110 kV and 165 kV

asked Apr 30, 2018 in Electrical Engineering by Shimroz123
1 answer 20 views

How much resistance is required to limit the current from a 12 V battery to 3.6 mA? A.3.3 k ohms B.33 k ohms C.2.2 k ohms D.22 k ohms

asked May 15, 2018 in Basic concepts by Shimroz123
1 answer 33 views

A large dc motor is required to control the speed of the blower from a 3 -phase ac source. The suitable ac to dc converter is, 3 -phase (a) Fully controlled bridge converter (b) Fully controlled bridge converter with freewheeling diode (c) Half controlled bridge converter (d) Converter pair in sequence control

asked Apr 25, 2018 in Electrical Engineering by Shimroz123
0 answers 26 views

A separately excited dc motor is required to be controlled, from a 3-phase supply, for its operation in the first quadrant only. The most preferred converter would be  (a) 3-phase fully controlled converter (b) 3-phase fully controlled converter with free wheel diode (c) 3-phase dual converter (d) 3-phase half wave converter 

asked Apr 10, 2018 in Electrical Engineering by Shimroz123
1 answer 8 views

How many minimum number of NOR gates are required to realize a two-input X-OR gate?

asked May 24, 2018 in Digital Electronics by Shimroz123
0 answers 16 views

500 Bytes of data needs to be transmitted from an UART every lOOms. What should be the minimum transmission baud rate of UART, assuming 1 start bit, 8 data bits and 2 stop bits?  A) 50000 B) 55000 C) 40000 D) 45000

asked Apr 9, 2018 in Electrical Engineering by Shimroz123
1 answer 136 views

The frequency of the clock signal applied to the rising edge triggered D flip-flop shown in figure is 10 KHZ. The frequency of the signal at Q is A) 10 KHz B) 2.5 KHz C) 20 KHz D) 5 KHz

asked May 20, 2018 in Digital Electronics by Shimroz123
0 answers 378 views

Internal resistance of a micro-ammeter is 500 ohm. Shunt resistance required to increase its range from 0-100 µA to 0-10 A will be approximately (a) 0.05 Ω (b) 0.005 Ω (c) 0.5 Ω (d) 5.0 Ω

asked May 26, 2018 in Electrical Measurements and Instrumentation by Shimroz123
0 answers 72 views

In a digital voltmeter, the oscillator frequency is 400 kHz, the ramp voltage falls from 8V to 0V in 20 m sec. The number of pulses counted by the counter is (a) 800 (b) 2000 (c) 4000 (d) 8000

asked May 25, 2018 in Electrical Measurements and Instrumentation by Shimroz123
1 answer 15 views

An amplifier operating over the frequency range from 18 to 20 MHz has 10 kilo ohm input resistor. What is the r.m.s. noise voltage at the input to this amplifier if the ambient temperature is 27o C

asked May 23, 2018 in Amplifier by Shimroz123
1 answer 12 views

If transformer frequency is changed from 60 Hz, to 60 Hz the ratio of eddy current loss 60 Hz to 50 Hz, at constant voltage will be?

asked Mar 27, 2018 in Power system by Shimroz123
0 answers 18 views

Minimum wind speed required for generating electricity in a wind mill is  (a) 15 m/hour (b) 1 km/hour (c) 15 km/hour (d) None of the above 

asked Apr 10, 2018 in Electrical Engineering by Shimroz123
0 answers 13 views

What is the minimum clearance of HV Lines from ground across streets?  (A) 3 meters (B) 8 meters (C) 6 meters (D) 5 meters 

asked Apr 5, 2018 in Electrical Engineering by Shimroz123
1 answer 19 views

For an antenna to be frequency-independent, it should expand or contract in proportion to the  (a) gain (b) directivity (c) wavelength (d) impedance

asked May 15, 2018 in Electronics communication by Zeeshan
1 answer 21 views

Which of the following is an inherent property of an optical signal and cannot be eliminated even in principle? (1) Thermal noise (2) Shot noise (3) Environmental noise (4) Background Noise

asked May 29, 2018 in Electronics communication by Shimroz123
0 answers 310 views

The difference of the reference input and the actual output signal is called  (a) error signal (b) controlling signal (c) actuating signal (d) transfer function

asked Apr 9, 2018 in Electronics communication by Shimroz123
1 answer 88 views

The clock frequency of an 8085 microprocessor based system is 3 MHz. What should be the minimum pulse width of the INTR signal so that it is recognized successfully? A) 5.6 µs B) 5.7 µs C) 5.8 µs D) 5.9 µs

asked Jun 18, 2018 in Microprocessors and Microcontrollers by Shimroz123
1 answer 15 views

How many flip-flops are required to build a binary counter circuit to count from 0 to 1023 ? (a) 1 (b) 6 (c) 10 (d) 23 

asked May 26, 2018 in Digital Electronics by Shimroz123
0 answers 21 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 5 views

Radio frequency ranges from 30MHz to 1GHz and it is suitable for:  a. Point to point transmission b. Omni directional transmission c. Local point to point transmission d. None of the above

asked May 17, 2018 in Telecommunication Engineering by anonymous
1 answer 26 views

In case of a ‘High Voltage DC’ transmission, how many minimum conductors are required?

asked May 22, 2018 in Electric Power Transmission by Shimroz123
1 answer 14 views

Which of the following is the name given to the lines of electric force which move so that its beginning traces a closed curve on a positive surface and its end traces a corresponding closed curve on the negative surface? A) Tube of surface B) Tube of lines C) Tube of force D) Tube of electricity

asked Apr 29, 2018 in Electrical Engineering by Shimroz123
0 answers 12 views

Minimum distance of underground cable from the foundation of building should be   (a) 100 cm (b) 50 cm (c) 10 cm (d) 5 cm 

asked Apr 10, 2018 in Electrical Engineering by Shimroz123
1 answer 22 views

An FM signal with modulation index mƒ is passed through a frequency tripler. The modulation index of the output signal will be (1) mƒ (2) 3mƒ (3) 9mƒ (4) 27mƒ

asked May 28, 2018 in Electronics Engineering by Shimroz123
1 answer 13 views

Which of the following oscillators is used for generation of high frequency signal ? (a) RC phase shift oscillator (b) Blocking oscillator (c) Wein bridge oscillator (d) L-C oscillator 

asked May 26, 2018 in Electronics Engineering by Shimroz123
1 answer 19 views

The output power of a filter is 100 mW, when the signal frequency is 6 kHz. When the frequency is increased to 25 kHz, the output power falls to 50 mW. What is the dB change in power ? (a) -3 dB (b) -5 dB (c) -7 dB (d) -2 dB

asked Apr 23, 2018 in Electrical Engineering by Zeeshan
1 answer 37 views

The modulation index of a FM Signal having modulating frequency 2 KHz and Max deviation is 10 KHz, is: -  a) 2 b) 5 c) 3 d) 4

asked Apr 10, 2018 in Instrumentation and control by Shimroz123
1 answer 10 views

The Ku frequency band used in satellite communication (for uplink and downlink) is: (1) 14 GHz and 11 GHz (2) 30 GHz and 20 GHz (3) 70 GHz and 50 GHz (4) 60 GHz and 45 GHz 

asked May 29, 2018 in Electronics communication by Shimroz123
1 answer 21 views

The frequency range 30MHz - 300MHz is  (A) medium frequency (B) very high frequency (C) super high frequency (D) Infrared frequency

asked May 17, 2018 in Electronics communication by Shimroz123
1 answer 11 views

In commercial FM broadcasting, the maximum frequency deviation is normally   (A) 5 KHz (B) 15 KHz (C) 75 KHz (D) 200 KHz

asked May 17, 2018 in Electronics communication by Shimroz123
1 answer 14 views

A rectangular waveguide is 4.2 cm by 1.85 cm. The cut-off frequency of the dominant mode through this waveguide is  (a) 3.57 GHz (b) 3.75 GHz (c) 3.70 MHz (d) 3.57 MHz

asked May 15, 2018 in Electronics communication by Shimroz123
1 answer 13 views

The frequency range of FM radio is

asked May 14, 2018 in Electronics communication by Shimroz123
1 answer 3 views

Prior to sampling an anti-aliasing filter is used.

asked May 12, 2018 in Electronics Engineering by Shimroz123
0 answers 18 views

A coherent QPSK demodulator is required on ground for receiving data from a LEO satellite. What should be optimum order of PLL in the carrier phase tracking loop?  A) 1st order B) 2nd order C) 3rd order D) None of the above

asked Apr 9, 2018 in Electrical Engineering by Shimroz123
0 answers 43 views

I want to build circuit that produce sweep frequency from 10KHz - 11KHz - 12....... - 20KHz (as maximum) then start again at 10KHz - 11KHz - 12....... - 20KHz looping like this (2-3 seconds per loop) until the power turned off.

asked Aug 13, 2018 in Signals and Systems by nat

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

8,530 questions

7,129 answers

135 comments

3,090 users

...