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Q1. | In the NMOS inverter |

A. | the driver and active load are enhancement type [Wrong Answer] |

B. | driver is enhancement type and load depletion type [Correct Answer] |

C. | driver is depletion type and load enhancement type [Wrong Answer] |

D. | both driver and load are depletion type [Wrong Answer] |

View Answer
Explanation:-
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**Also Read Similar Questions Below :**

⇒ In microwave detector used in laboratory measurements of relative power levels, standing wave ratio is about

0.1

1.25

5

10

⇒ The temperature coefficient of copper is 0.00393 at 20° C. At 50° C the temperature coefficient is

0.0042

0.0035

0.0025

0.0015

⇒ Two CE stages, 1 and 2 are coupled through a capacitor. V

_{CC}is the same for both. Base resistances R

_{B1}and R

_{B2}are such that R

_{B1}> R

_{B2}. Then

base currents for both stages are equal

base current of stage 1 is more than that of stage 2

base current of stage 2 is more than that of stage 1

either (b) or (c)

⇒ A 1 ms pulse can be stretched to 1 sec pulse by using

an astable multivibrator

a monostable multivibrator

a bistable multivibrator

a Schmitt trigger circuit

⇒ A moving iron voltmeter reads 250 V when connected to 250 V dc. If connected to 250 V 50 Hz, the voltmeter reading is likely to be

250 V

252 V

248 V

210 V

⇒ Magnesium is alloyed with conducting materials for antenna primarily with the purpose of

increasing efficiency

improving radiative power

reducing weight

increasing density

⇒ The number of variables in a function is odd and the number of minterms with even number of 0's are same as the number of minterms with odd number at 1 's, the expression formed can be represented in __________ as well as __________ form.

exclusive - OR, NOR

equivalence, exclusive - OR

AND, coincidence

OR, exclusive - OR

⇒ Commercial ECL gates use two ground lines and one negative supply to

reduce power consumption

increase fan out

reduce loading effect

eliminate the effect of power line glitches on the biasing circuit

⇒ A specimen of a material has a resistivity of 1.78 x 10

^{8}ohm-m. The material is

semiconductor

conductor

semiconductor or conductor

insulator

⇒ The mobility of e

^{-}for Ge and Si respectively is

1.66, 2.5

2.5, 1.66

2.7, 2.33

2.33, 2.7

⇒ A voltage wave is

*i*= 100 sin (ω

*t*). Its average value calculated over one half cycle is

zero

70.72 V

63.70 V

none of the above

⇒ The Hall constant in Si bar is given by 5 x 10

^{3}cm

^{3}/ coulomb, the hole concentration in the bar is given by

10

^{5}/cm

^{3}

1.25 x 10

^{15}/cm

^{3}

1.5 x 10

^{15}/cm

^{3}

1.6 x 10

^{15}/cm

^{3}

⇒ The portion of the atmosphere closest to ground is called ionosphere.

TRUE

FALSE

⇒ If sequence currents I

_{a1}= 2 ∠- 90°, I

_{a2}= 0.2 ∠ 90° and I

_{a3}= 1.8 ∠ 90°, I

_{a}=

0

1

4

8

⇒ An advantage of memory interlacing is that

a larger memory is obtained

effective speed of memory is increased

cost of memory is reduced

a non-volatile memory is obtained

⇒ For Q >> 1, the output frequency of LC oscillator is equal to resonant frequency.

TRUE

FALSE

⇒ The use of coaxial microwave line should be restricted to frequencies

below cut off frequency of TE

_{11}mode

above cut off frequency of TE

_{11}mode

at frequencies much lower than cut off frequency of TE

_{11}mode

at frequencies much higher than cut off frequency of TE

_{11}mode

⇒ In figure, Z

_{a}= 100∠50°, Z

_{b}= 300∠-90° and Z

_{c}= 200∠0°. For balanced condition, Z

_{d}will

600∠ - 40°

600∠140°

600∠ - 140°

150∠140°

⇒ A fully controlled bridge converter can operate in quadrants

1

1 and 2

1 and 3

1 and 4

⇒ Which one condition is true to check the periodically for discrete time signal (where K is any integer, N is period,

*f*

_{0}is frequency of signal)

*f*

_{0}= K/N

*f*

_{0}= K + N

*f*

_{0}= KN

*f*

_{0}= N/K

⇒ In a monolithic IC, resistors are formed from

ceramic material

manganin wire

P-type semiconductor

aluminium ribbon

⇒ A five bit binary adder is used to add 01001 and 00111. The adders from LSB position are numbered as FA

_{0}, FA

_{1}, FA

_{2}and FA

_{3}. The outputs of FA

_{2}are

SUM = 0

SUM = 0, CARRY = 1

SUM = 1, CARRY = 0

SUM = 1, CARRY = 1

⇒ High speed logic circuits use

pulses with very small width

pulses with very large width

pulses whose width is neither small nor large

either (b) or (c)

⇒ A microstrip line has dielectric having relative permittivity ∈

*. The effective dielectric constant is*

_{r}more than ∈

_{r}equal to 1

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_{r}either

*a*or

*b*

⇒ Negative feedback is used in audio amplifiers to

operate class C

reduce distortion

increase distortion

increase gain

⇒ At corner frequency the phase angle of factor 1/(1 +

*j*ωT) is

+90°

-90°

+45°

-45°

⇒ Complex pole in z-plane is as shown below. This is the pole diagram for ________

Decaying sinusoidal sequence

Growing sinusoidal sequence

Decaying non sinusoidal sequence

Growing non sinusoidal sequence

⇒ For the logic circuit shown in figure, the simplified Boolean expression for the output

A + B + C

AB

B

C

⇒ Why

*npn*-transistors are preferred over

*pnp*-transistors?

Leakage current in npn-transistors is less than pnp-transistors

Mobility of majority carrier in npra-transistors is greater than the mobility of majority carrier in

*pnp*-transistors

Bias voltage required in npn is less than in/wp-transistors

Bias voltage required in npn is greater than in pnp-transistors

⇒ Which of the following is true?

The poisson distribution is limiting case of binomial distribution.

In symmetrical distribution, the mean, median and mode coincide.

Regression is the estimation or production of unknown values of one variables from known values of another variable.

All are true.