86.

37.

38.

39.

40.

41.

42.

48,

44.

N-type silicon is obtained by :
(ಗ) Doping with tetravalent element
(B) Element Doping with trivalent eloment
(೧) Doping with pentavalent
(D) Doping with a mixture of trivalent and tetravalent

D-MOSFET can be operated in ——————— mode.
(ಗಿ) saturation (B) depletion
(6) enhancement (D) depletion and enhancement
What is the phase difference between input and output signal in a CE amplifier?
@ o (5) 87
ര 180° യു 905
The voltage gain of CC amplifier is 7
(ക Lessthan 1 ' (B) Greater than 1
‏مآ‎ Equaltol (D) None of these

Which of the following statements is true?
(ക FET and BJT, hoth are unipolar (B) FET ‏مد‎ BJT, both are bipolar
(೮) FET is bipolar and BJT is unipolar ൮) FET is unipolar and BJT is bipolar

Which of the following amplifiers is known as an emitter follower?
(ക CE amplifier (18) CC amplifier
(൬ CB amplifier . (D) Cascade amplifier

Power is defined as :
ക്ര The rate at which current flows in a circuit
(B) The rate at which energy is radiated or dissipated
(C) The accumulation of energy over time
(2) The amount of heat generated in a നാഡ.

Three equal resistance of magnitude 5 Ohm each are connected in delta, The resistance
between any two pair of terminals of the delta will be :

(^) 50Ohm (3) 5/3 Ohm
(C) 10/3 ‏سه‎ യ 3/5 Ohm
The other name for beta of BJT 15 :
(A) Current amplification factor (ठ) Voltage amplification factor
(0 மனன amplification factor (D) None of these
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