Can you help by answering this question?

Which of the following is not a Web Browser?

7 views
in Diode by
The cut-in voltage of a silicon diode is approx.

• 0.7 volt

• 0.3 volt

• 1.4 volt

• None of the above.

1 Answer

0 votes
by

The cut-in voltage of a silicon diode is approx. 0.7 volt

Related questions

1 answer 18 views

A diode in which the change in reverse bias voltage varies the capacitance is called as A) Varactor diode B) Switching diode C) Tunnel diode D) Zener-diode  

asked Jun 18, 2018 in Diode by Shimroz123
1 answer 7 views

The diode oftenly used for voltage regulation in electronic circuits is (a) Zener (b) Varactor (c) Silicon (d) Germanium

asked May 25, 2018 in Diode by Shimroz123
1 answer 27 views

A zener voltage regulator has load requirements of 12 V and 2 A. The zener diode minimum current requirement is 0.2 A. The minimum voltage at input is 24 V. What is the required value of series resistance with source? A) 5.45 Ω B) 6 Ω C) 7.2 Ω D) 6.38 Ω  

asked Jun 18, 2018 in Diode by Shimroz123
0 answers 10 views

A Zener diode has a break down voltage of 9V and maximum power dissipation of 360 mW. The maximum current the diode can handle is (a) 20 mA (b) 30 mA (c) 35 mA (d) 40 mA

asked May 25, 2018 in Diode by Shimroz123
1 answer 19 views

With a 12 V supply, a silicon diode, and a 370 - ohm resistor in series, what voltage will be dropped across the diode? a) 0.3V b) 0.7V c) 0.9V d) 1.4V

asked Apr 14, 2018 in Instrumentation and control by Shimroz123
1 answer 14 views

A forward potential of 10V is applied to a Si diode. A resistance of 1 KΩ is in series with the diode. The current through the diode is

asked May 14, 2018 in Diode by Shimroz123
0 answers 12 views

In a clipper circuit with silicon diode and bias of V volts, the clipping level is (a) 0.7 V (c) V (b) V + 0.7 (d) 2V + 0.7

asked Apr 14, 2018 in Electrical Engineering by Shimroz123
0 answers 15 views

When current dramatically increases, the voltage point on the diode forward V-I characteristic curve is called the  A) Breakdown voltage B) Knee voltage C) Barrier voltage D) Both B) and C) are true

asked May 23, 2018 in Diode by Shimroz123
1 answer 15 views

The reverse breakdown phenomenon in a zener diode is known as

asked May 14, 2018 in Diode by Shimroz123
1 answer 14 views

The region consisting of holes and electrons near the p-n junction of a diode is (A) diffusion region (B) neutral zone (C) recombination region (D) depletion region 

asked Jun 4, 2018 in Diode by Shimroz123
1 answer 4 views

 ‘Germanium diode knee voltage is lower than silicon diode knee voltage.' Justify.

asked Sep 2, 2018 by Shimroz123
1 answer 13 views

In a tunnel diode, electrons can tunnel through the P-N junction mainly because  1.impurity level is low 2.they have high energy 3.barrier potential is very low 4.depletion layer is extremely thin 

asked May 13, 2018 in Diode by Shimroz123
0 answers 22 views

A three phase diode bridge rectifier is fed from a 400 V rms, 50 Hz, three phase a.c. source. For the purely resistive load, the peak instantaneous output voltage is 

asked May 25, 2018 in Diode by Shimroz123
3 answers 20 views

The arrow direction in the diode symbol indicates

asked May 14, 2018 in Diode by Shimroz123
1 answer 53 views

if you got you will receive some cash

asked Apr 21 in Diode by patrick
1 answer 7 views

When the diode is forward biased, it is equivalent to

asked May 14, 2018 in Diode by Shimroz123
1 answer 8 views

The step Recovery Diode is used as • Frequency adder • Frequency subtractor • Frequency multiplier • None of the above.

asked May 14, 2018 in Diode by Shimroz123
1 answer 5 views

A power diode has lightly doped n type substrate sandwiched between heavily doped p and n regions  (a) to increase reverse breakdown voltage (b) to reduce ohmic loss under forward bias (c) to decrease switching time of the power diode (d) to improve transient behaviour of the diode

asked May 15, 2018 in Diode by Shimroz123
1 answer 21 views

In a graph, the number of independent loops is 6 and the number of independent cut sets is 5, The total number of branches in the graph is A) 9 B) 12 C) 10 D) 11

asked May 24, 2018 in Network Analysis by Shimroz123
0 answers 78 views
asked Oct 1, 2018 in Diode by anonymous
1 answer 7 views

The Hall Effect voltage in intrinsic silicon

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

A diode D, resistor R and inductor L and a switch S are connected in series.When a voltage V is applied across the circuit and switch is put on, the voltage across L changes as  A) V(1-exp(-t R/L)) B) Vexp(-t R/L) C) Ldi/dt +Ri D) V(1-t R/L)

asked Apr 9, 2018 in Electronics Engineering by Shimroz123
2 answers 19 views

A bipolar junction transistor (BJT) is used as a power control switch by biasing it in the cut-off region (OFF state) or in the saturation region (ON state). In the ON state, for the BJT  (A) both the base-emitter and base-collector junctions are reverse biased (B) the base-emitter junction is reverse ... (C) the base-emitter junction is forward biased, and the base-collector junction is reverse biased (D) both the base-emitter and base-collector junctions are forward biased

asked May 18, 2018 in Bipolar Junction Transistor by Shimroz123
0 answers 13 views

A 6V zener diode is used to provide voltage regulation with a series resistance of 100 Ohms and supply voltage is 12V. When under no load the power dissipated in the zener diode is (a) 60mW (b) 36mW (c) 360mW (d) 3600mW

asked Apr 14, 2018 in Electrical Engineering by Shimroz123
1 answer 70 views

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

asked Dec 28, 2017 in Electrical Engineering by Quiz
1 answer 27 views

Assume that D1 and D2 in figure are ideal diodes. The value of current I is A)0mA B) 0.25mA C) 0.5 mA D)1.0mA 

asked May 20, 2018 in Diode by Shimroz123
1 answer 18 views

A rectangular waveguide is 5.1 cm by 2.4 cm (inside dimension). The cut off frequency of the dominant mode is

asked May 23, 2018 in Electrical Engineering 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 8 views

Beta cut-off frequency of a transistor is the frequency at which the Beta is • 0.707 of low frequency value • Zero • Equal to low frequency value • None of the above.

asked May 14, 2018 in Electronics Engineering by Shimroz123
0 answers 15 views

The upper cut off frequency of a capacitive coupled RC amplifier is decided by  A) Input Coupling capacitance B) Transistor internal capacitances C) Output coupling capacitance D) Bypass capacitance

asked Apr 9, 2018 in Electronics Engineering by Shimroz123
1 answer 13 views

The Maximum spectral response of the germanium and silicon is in the   (A) infrared region (B) ultraviolet region (C) visible region (D) x-ray region

asked May 16, 2018 in Semiconductor by Shimroz123
0 answers 26 views

In IC, transistors are utilised as diodes.To get highest breakdown voltage for such diode, it is adjusted to have  A) Ie=0 B) Ic=0 C) Vcb=0 D) Vce=0 

asked Apr 5, 2018 in Electronics Engineering by Shimroz123
0 answers 62 views

Why donor and receiver atoms can't move when sufficient voltage is supplied if they have charge Thanks

asked Aug 16, 2018 in Diode by Jay never give up
0 answers 5 views

Cut-off frequency in a resonating circuit is also called as : (A) Full power frequency (B) Half power frequency (C) Resonant frequency (D) Corner frequency

asked Apr 14, 2018 in Electrical Engineering by Shimroz123
0 answers 17 views

The Fill Factor of a silicon solar cell is approximately   (a) 1 (b) 0.7 (c) 0.5 (d) 0 

asked Apr 10, 2018 in Electrical Engineering by Shimroz123
1 answer 12 views

Barrier potential in a P-N junction is caused by   (A) thermally generated electrons and holes (B) diffusion of majority carriers across the junction (C) migration of minority carriers across the junction (D) flow of drift current.

asked May 17, 2018 in Diode by Shimroz123
2 answers 29 views

Explain with circuit diagram operation of zener diode as a voltage regulator.

asked Sep 2, 2018 by Shimroz123
1 answer 12 views

In which of these is reverse recovery time nearly zero? (1) Zener diode (2) Tunnel diode (3) Schottky diode (4) PIN diode

asked May 28, 2018 in Diode by Shimroz123
1 answer 14 views

A low-pass filter with a cut-off frequency of 30 Hz is cascaded with a high pass filter with a cut-off frequency of 20 Hz. The resultant system of filters will function as  (A) an all – pass filter (B) an all – stop filter (C) an band stop (band-reject) filter (D) a band – pass filter

asked May 18, 2018 in Analog electronics circuits by Shimroz123
1 answer 31 views

A 4 GHz carrier is amplitude modulated by a low-pass signal of maximum cut off frequency 1 MHz. lf this signal is to be ideally sampled, the minimum sampling frequency should be nearly

asked Apr 26, 2018 in Electronics Engineering by Shimroz123
1 answer 14 views

A rectangular magnet of magnetic moment M is cut into two piece of same length, the magnetic moment of each piece will be

asked Mar 29, 2018 in Electrical engineering materials by Shimroz123
1 answer 14 views

The values of L and C for a low pass filter with cut off frequency of 2.5 KHz and operating with a terminated load resistance of 450 Ohm are given by  (a) 57.3 mH; 0.283 μF (b) 28.66 μH; 0.14 μF (c) 114.64 mH; 0.566 mF (d) 50.23 mH; 0.632 mF

asked May 16, 2018 in Electronics Engineering by Shimroz123
1 answer 18 views

In order to generate electron-hole pairs, the maximum wavelength of radiation for Silicon (Band gap = 1.1 eV) is  (a) 1.88 μm (b) 1.68 μm (c) 1.13 μm (d) 1.54 μm

asked May 15, 2018 in Physics by Shimroz123
1 answer 31 views

Which of the following elements are used as dopants in silicon or germanium semiconductors? A) Antimony B) Phosphorus C) Arsenic D) All the above

asked Apr 29, 2018 in Electrical Engineering by Shimroz123
1 answer 12 views

Which of the following serves as donor impurity in Silicon?  (A) Boron (B) Indium (C) Germanium (D) Antimony 

asked Apr 5, 2018 in Semiconductor by Shimroz123
0 answers 7 views

Which of the following are available in the depletion layer of a P -N junction diode ? (A) Free mobile electrons only (B) Free mobile holes only (C) Both free mobile electrons and holes (D) Neither free mobile electrons nor holes

asked Apr 14, 2018 in Electrical Engineering by Shimroz123
0 answers 79 views

As the wave frequency approaches to cut-off frequency of wave guide, the correct statement is : a. The phase velocity of waves tends to zero. b. The phase velocity of waves tends to velocity of light. c. The phase velocity of waves tends to infinite. d. None of these.

asked Apr 12, 2018 in Electronics Engineering by Shimroz123
1 answer 20 views

If temperature of a pure silicon specimen is increased, then (a) only number of free electrons increase. (b) only number of free holes increase. (c) number of free holes and free electrons increases. (d) only number of free holes decrease. 

asked May 25, 2018 in Physics 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

8,450 questions

7,047 answers

132 comments

3,085 users

...