Question is ⇒ The name field effect is related to the __________ layers of a JFET., Options are ⇒ (A) depletion, (B) drain, (C) source, (D) gate, (E) , Leave your comments or Download question paper.

Question is ⇒ The name field effect is related to the __________ layers of a JFET., Options are ⇒ (A) depletion, (B) drain, (C) source, (D) gate, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The name field effect is related to the __________ layers of a JFET.
A.	depletion [Correct Answer]
B.	drain [Wrong Answer]
C.	source [Wrong Answer]
D.	gate [Wrong Answer]
View Answer 1 -2 Explanation:- Answer : A 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 :

⇒ In the spectrum of an FM wave
When modulation index is large, carrier frequency disappears
carrier frequency cannot disappear
amplitude of any side band depends on modulation index
the total number of side bands depend on modulation index

⇒ Consider an incremental vector element of length ΔL and angle between an electric field E and ΔL s cos &the
In the direction of E
In opposite direction of E
In the angle of 45° with E
In the angle of 60° with E

⇒ If P = 250 W and p.f. = 0.707 lagging, Q =
250 vars
- 250 vars
176.7 vars
- 176.75 vars

⇒ The voltage transfer functions of two port circuits connected in cascade can be easily found from
product of individual ABCD matrices
product of voltage transfer functions of two networks
sum of z matrices
sum of h matrices

⇒ In figure, secondary winding has 40 turns. For maximum power transformer to 2 ohm resistance the number of turns in primar
20
40
80
160

⇒ High frequency inductors and capacitors are commonly plated with silver. The main purpose of this is to
reduce dc resistance
reduce ac resistance
increase dc resistance
increase ac resistance

⇒ At corner frequency the phase angle of factor 1/(1 + jωT) is
+90°
-90°
+45°
-45°

⇒ A 3-digit voltmeter having a resolution of 100 mV can be used to measure a maximum of
100 V
200 V
1000 V
5000 V

⇒ Two similar coupled coils are connected in series. The total inductance in series aiding connection is 100 mH. If currents is 3 A, the energy stored in magnetic field is
0.9 J
0.45 J
0.225 J
1.8 J

⇒ The statement that the line integral of magnetic field about any closed path is exactly equal to the direct current enclosed by that path, is known as
Ampere's circuital law
Coulomb's law
Electrostatic's theory
None of the above

⇒ In solid insulator materials having only one kind of atom, the types of polarization which exist are
electronic only
electronic and ionic
electronic, ionic and permanent
electronic and permanent

⇒ In semiconductor strain gauge
resistance increases with strain
resistance decreases with strain
resistance increases with strain in p type and decreases with strain in n type
resistance increases with strain in n type and decreases with strain in p type

⇒ A loudspeaker transformer has a turns ratio of 20 : 1. The speaker impedance is 20Ω. Primary impedance of transformer is
10 K
8 K
20 K
0.5 K

⇒ For a high pass filter attenuation = 0 at f = 0.
TRUE
FALSE

⇒ If the intrinsic resistivity at 300°K is 0.37 ohm-m and the electron and hole mobilities at 300°K are 0.28 and 0.15 m²/volt-sec, then the intrinsic carrier concentration of Germanium is __________ .
2.92 x 10¹⁹/m³
2.92 x 10^-19/m³
1.92 x 10¹⁹/m³
3.92 x 10¹⁹/m³

⇒ If the resolution of a printer is 1200 dpi, the number of dots per square inch is
1200
800
1200 x 1200
either (a) or (b)

⇒ Which curve represents the fidelity curve of a standard recei
Curve A
Curve B
Curve C
Curve D

⇒ For holding the drain current constant in spite of large changes in JFET parameters
current source bias is used
voltage divider bias is used
reverse bias is used
no bias is used

⇒ In a radio receiver, the local oscillator is always tuned to a frequency higher than the incoming frequency to
facilitate tracking
allow permit adequate frequency coverage without switching
facilitate image frequency rejection
all of the above

⇒ In a 50 cm TV tube, a path difference of 2 km between direct wave and interfering wave would mean a displacement between main image and ghost image equal to
0.3 cm
3 cm
6 cm
9 cm

⇒ Maxterm designation for A + B + C is
M₀
M₁
M₃
M₄

⇒ The passband of the tuned circuits of a radio receiver should be equal to
20 kHz
455 kHz
1455 kHz
more than 455 kHz

⇒ One advantage of using polar plot is that it depicts the frequency response characteristics over the entire frequency.
TRUE
FALSE

⇒ How many different binary numbers can be stored in a register consisting of six switches?
16
32
64
128

⇒ The causal system given below is _______
minimum phase
maximum phase
mixed phase
none of these

⇒ In a piezoelectric crystal, applications of a mechanical stress would produce
plastic deformation of the crystal
magnetic dipoles in the crystal
electrical polarization in the crystal
shift in the Fermi level

⇒ Which of the following is used as detector in audio frequency ac bridges?
AC voltmeter
CRO
Head phones
Vibration galvanometer

⇒ The rated current of a thyristor is 40 A. The holding current will be about :
20 A
0.0416666666666667
100 mA
10 mA

⇒

Assertion (A): A dynamic RAM chip has much smaller cell than a static RAM chip.

Reason (R): In dynamic RAM one bit of information is stored as the charge on a capacitor.

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 R is wrong
A is wrong R is correct

⇒ A square in which each (i, j)^th element of matrix is equal to the negative of the conjugate complex of (j, i)^th element, is called
Hermitian matrix
Skew symmetric matrix
Conjugate anti-symmetric matrix
Skew-Hermitian matrix