Question is ⇒ In a FET, gm varies as, Options are ⇒ (A) IDS, (B) IDS2, (C) 1/IDS, (D) IDS, (E) , Leave your comments or Download question paper.

Question is ⇒ In a FET, gm varies as, Options are ⇒ (A) IDS, (B) IDS2, (C) 1/IDS, (D) IDS, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	In a FET, g_m varies as
A.	I_DS [Wrong Answer]
B.	I_DS2 [Wrong Answer]
C.	1/IDS [Wrong Answer]
D.	I_DS [Correct Answer]
View Answer 1 -1 Explanation:- Answer : D Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ Which of the following antennas uses a number of varying length parallel elements?
Helical antenna
Pyramidal Horn
Comer reflection antenna
Yagi-Uda antenna

⇒ After the death of INSAT-IB, the mainstay of the entire Indian satellite network for some time to come would be
INSTELSAT-V
INSAT-ID
INSAT-2
ARABSAT

⇒ The pole zero plot of the given figure is
non-minimum phase function
minimum phase function
all pass function
none of the above

⇒ Which of the following quantities have same dimension in emu and esu?

Current
Electrical power
Electrical energy

Select the answer as per following codes
1 only
1 and 2
2 and 3
1 and 3

⇒ The commonly employed filter in SSB generation is
high pass filter
RC filter
LC filter
mechanical filter

⇒ Six sets of electromagnetic waves are given bel
VLF, LF, MF, HF, VHF, UHF
LF, VLF, MF, HF, VHF, VHF
LF, VLF, HF, MF, VHF, UHF
VHF, VLF, HF, MF, LF, UHF

⇒ If INT = 50 and LOOT = 30, the result of assignment statement SAL = INT + LOOT is
50
80
8
5

⇒ In register index addressing mode the effective address is given by
index register value
sum of the index register value and the operand
operand
difference of the index register value and the operand

⇒ The dynamic characteristics of capacitive transducer are similar to those of
LP filter
HP filter
notch filter
band stop filter

⇒ Which of the following is not true as regards communication receiver?
It is exactly same as radio receiver used in households
It can be used, besides communication, for detection in high frequency bridges
It is designed to perform the task of low and high frequency reception better than in household receiver
Its tuning and operation are more complicated than those in household receiver

⇒ Which one of the following is not LED material?
GaAs
GaP
SiC
SiO₂

⇒ The effect of source inductance in a 3 phase fully controlled bridge converter is to
decrease the output voltage
increase the output voltage
decrease the output voltage and increase the output current
increase the output voltage and decrease the output current

⇒ A depletion type NMOS is operated in enhancement mode. V_p = - 4 volts. For V_GS = + 3 volts as V_DS is increased, I_D becomes nearly constant when V_ps equals
1 volt
3 volts
4 volt
7 volts

⇒ The Fourier series of an odd periodic function contains
odd harmonics only
even harmonics only
cosine harmonics only
sine harmonics only

⇒ CMOS is widely used in
digital wrist watches
analog circuits
high power circuits
all of the above

⇒ In the figure shown, A₁, A₂, A₃ are identical Ammeters. If A₁ and A₃ read 5 and 13 A respectively, reading of A₂ wil
8
13 A
18
0

⇒ In figure, the magnitude
must be more than that of V_a
must be more than that of V_b
must be more than that of V_a or V_b
can be equal to or less than or more than that of V_a or V_b

⇒ In a two stage cascade amplifier, each stage has a gain of 10 dB and noise figure of 10 dB. The overall noise factor is
10
1.09
1
10.9

⇒ Two thyristors of the same rating and specifications
will have equal on state voltage drops
will have equal forward blocking voltage for the same current
will have different on state voltage drops
may have equal or different on state voltage drops and equal or different forward blocking voltage's for the same current

⇒

Assertion (A): In a power divider S_H = 0, S₂₁ = 0.707 = S₃,

Reason (R): In a power divider the input port (i.e., port 1) is matched and incident power is equally divided in output ports 2 and 3

Both A and R are correct and R is correct explanation of A
Both A and R are correct but R is not correct explanation of A
A is correct but R is wrong
A is wrong but R is correct

⇒ In the circuit, shown the current I marked is give
2.22 A
1.78 A
4.44 A
0.0833333333333333

⇒ Surface integral of the electric field intensity is
differential of volume flux
electrical charge
net flux emanating from the surface
none of the above

⇒ In a 4 bit weighted resistor D/A converter, resistor value corresponding to LSB is 32 k ohm. The resistor value corresponding to MSB is
32 k ohm
16 k ohm
8 k ohm
4 k ohm

⇒ For a Mod 64 parallel counter we need
6 flip flops
6 flip flops and 2 AND gates
6 flip flops and 4 AND gates
none of the above

⇒ Which of the following frequencies has the greatest period?
20 Hz
200 Hz
20 kHz
200 kHz

⇒ In steady state condition inductor behave as
open circuit
short circuit
current source
voltage source

⇒ Which of the following analog modulation scheme requires the minimum transmitted power and minimum channel bandwidth?
VSB
DSB-SC
SSB
AM

⇒ An oscillator requires an amplifier
with negative feedback
with positive feedback
with either positive or negative feedback
none of the above

⇒ An op-amp integrating circuit uses
an inductor
a capacitor
both inductor and capacitor
none of the above

⇒

Match the following:

	List I (Theorems)		List II (Property of Network)
A.	Reciprocity	1.	Impedance matching
B.	Tellegen's	2.	Bilateral
C.	Superposition	3.	∑ V_jk I_jk = 0
D.	Maximum power transfer	4.	Linear
		5.	Non linear

A-1, B-2, C-3, D-4
A-1, B-2, C-3, D-5
A-2, B-3, C-4, D-1
A-2, B-3, C-5, D-1