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Q1. | The main application of enhancement mode MOSFET is in |

A. | amplifier circuits [Wrong Answer] |

B. | oscillator circuits [Wrong Answer] |

C. | switching circuits [Correct Answer] |

D. | all of the above [Wrong Answer] |

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Explanation:-
Answer : CDiscuss it below :!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ Consider the following statements

- A 33 MHz 486 has higher MIPS than 33 MHz 386.
- A 33 MHz 486 has higher MFLOPS than 33 MHz 386 of these statements.

Both are true

Both are false

1 is true and 2 is false

1 is false and 2 is true

⇒ A two branch parallel tuned circuit has a coil of resistance 100 Ω and inductance 0.005 H in one branch and 10

*n*F capacitor in the second branch. At resonance frequency is

100 rad/sec

10000 rad/sec

1000 rad/sec

more than 10000 rad/sec

⇒ The electric field of 2.5 x 10

^{7}V/m can give 1 eV energy to condition electron, then in a copper block what will be the mean free path of electron?

5 x 10

^{-8}m

4 x 10

^{-7}m

0.4 m

0.5 m

⇒ In rectifier circuits, the rms value of ac component of output voltage is equal to

V

_{rms}

0.5 V

_{rms}

(V

_{rms}- V

_{dc})

^{0.5}

(V

_{rms}

^{2}- V

_{dc}

^{2})

^{0.5}

⇒ A wire has a resistance R ohm. If another wire of the same material and same weight has double the diameter (as compared to the first wire), the resistance of the second wire will be

0.5 R

0.25 R

0.125 R

R/16

⇒ Diffraction of EM waves

arises only with spherical wave front

may occur around the edge of an obstacle

occurs when waves pass through a big slot

none of the above

⇒ A transmission line is feeding 1 watt of power to a horn antenna having a gain of 10 dB. The antenna is matched to the transmission line. The total power radiated by the horn antenna into the free space is

10 watt

1 watt

0.1 watt

0.01 watt

⇒ R.M.S. value of the waveform shown wil

3.53 V

1 V

7.07 V

8.56 V

⇒ Electric dipole moment is usually expressed in debye units. Here, 1 debye unit equals

3.33 x 10

^{-30}C-

*m*

3.33 x 10

^{-30}C-

*m*

^{2}

3.30 x 10

^{-10}C-

*m*

3.33 x 10

^{-10}C-

*m*

^{2}

⇒ The atmospheric absorption of radio waves depends on

frequency of wave

the distance from transmitter

wave polarisation

atmospheric polarisation

⇒ For 10 bit PCM system, the signal to quantization noise ratio is 62 dB. If the number of bits is increased by 2, then the signal to quantization noise ratio will

increased by 6 dB

increased by 12 dB

decreased by 6 dB

decreased by 12 dB

⇒ If for a silicon

*n*-

*p*-

*n*transistor, the base to emitter voltage (V

_{BE}) is 0.7 V and the collector to base voltage V

_{CB}is 0.2 Volt, then the transistor is operating in the

normal active mode

saturation mode

inverse active mode

cut off mode

⇒ The number of product terms in the minimized sum of product expression obtained through the following K-map, where

*d*, don't c

2

3

4

5

⇒ In a 3 input NAND gate, the number of states in which output is 1 equals

8

1

6

5

⇒ It is desired to evaluate the expression

`F = B * COS (Y) + C * SQR (COS (Y) + A * COS (Y) * COS (Y) * COS (Y)`

`F = B * COS (Y) + C * SQR [COS (Y)] + A * COS (Y) * SQR [COS (Y)]`

`F = B * COS (Y) + C * COS(Y) * COS (Y) + A * COS (Y) * COS (Y) * COS (Y)`

` X = COS(Y)`

⇒ The resistance R_{AB} in the circui

10 Ω

12 Ω

9 Ω

3 Ω

⇒ 39.12_{10} = __________ _{10}

10111.0001111

100011.0001111

100001.0001111

1111.0001111

⇒ If a dipole is meant for a frequency of 1 MHz, the length of each rod is about

5 m

20 m

100 m

50 m

⇒ Which of the following is not an interrupt line in 8085?

TRAP

RST 5.5

RST 7.5

RST 9.5

⇒ The frequency range for satellite communication is

3 to 30 kHz

300 to 3000 kHz

3000 to 30000 MHz

30000 to 300000 MHz

⇒ Let *f*_{1}(*t*) = G_{1}(*t*) + 4, *f*_{2}(*t*) = G_{2}(*t*) + 3. If G_{1}(*t*) and G_{2}(*t*) are uncorrected then the correlation between *f*_{1}(*t*) and *f*_{2}(*t*) are

12

7

6

zero

⇒ In ac circuits maximum power is delivered to a load if load impedance is conjugate of source impedance.

TRUE

FALSE

⇒ For the circuit shown in the figure, D has a transition from 0 to 1 after CLK changes from 1 to 0. Assume gate delays to be neglig

Q goes to 1 to the CLK transition and stays at 1

Q goes to 0 at the CLK transition and stays at 10

Q goes to 1 at the CLK transition and goes to 0 when D goes to 1

Q goes to 0 at the CLK transition and goes to 1 when D goes to 1

⇒ Calculate the electrostatic force of repulsion between two mica particles at a distance of 10^{-13} *m* from each other. Charge on a particle is 3.2 x 10^{-19} C. (relative permittivity for mica is 5)

1.843 x 10^{-15} N

9.2 x 10^{-2} N

14.41 x 10^{-9} N

none of these

⇒ When a binary adder is used as BCD adder, the sum is

correct when it is < 9

correct when it is > 9

correct when it is < 16

none of these

⇒ A transistor has - collector
- emitter
- base

In a N-P-N transistor the electron flow into the transistor at

I only

II only

II and III only

I and II only

⇒ Which of the following material is preferred for transformer cores operating in micro wave frequency range?

Ferrites

Silicon steel

Superalloy

Copper

⇒ In the circuit of figure diode will con

from 90 to 180° in the positive half cycle

from 30° to 180° in the positive half cycle

from 50° to 160° in the positive half cycle

from 30° to 150° in the positive half cycle

⇒ Which of the following devices should be used for accurate measurement of a low dc voltage?

Small range moving coil voltmeter

Dc potentiometer

Small range thermocouple voltmeter

Hot wire instrument

⇒ If A = B = 1, the outputs P and Q in the given figure

P = Q = 0

P = 0, Q = 1

P = 1, Q = 0

P = Q = 1

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