Question is ⇒ The purpose of providing groundings rings with MOSFET is to, Options are ⇒ (A) avoid any stray voltage at the gate that may destroy SiO<sub>2</sub> layer, (B) protect against any descaling, (C) ground all eddy currents, (D) protect against any physical injury, (E) , Leave your comments or Download question paper.

Question is ⇒ The purpose of providing groundings rings with MOSFET is to, Options are ⇒ (A) avoid any stray voltage at the gate that may destroy SiO<sub>2</sub> layer, (B) protect against any descaling, (C) ground all eddy currents, (D) protect against any physical injury, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The purpose of providing groundings rings with MOSFET is to
A.	avoid any stray voltage at the gate that may destroy SiO₂ layer [Correct Answer]
B.	protect against any descaling [Wrong Answer]
C.	ground all eddy currents [Wrong Answer]
D.	protect against any physical injury [Wrong Answer]
View Answer 2 -1 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 :

⇒

Assertion (A): In totem pole output the output impedance is low.

Reason (R): TTL gate with active pull up should not be used in wired AND connection.

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 true, R is false
A is false, R is true

⇒ Intel 2004 is a
ROM
Volatile RAM
NV RAM
None of the above

⇒ Two port network is said to be symmetrical if
Δ_h = 1
Z₁₁ = Z₂
A = Δ
all

⇒ In band III of TV, distant reception (beyond line of sight range) is possible due to
tropospheric bending by refraction
reflection of waves
ionospheric scattering
none of the above

⇒ In a network with twelve circuit elements and five nodes, what is the minimum number of mesh equations?
24
12
10
8

⇒ Both Impatt and Trapatt devices use avalanche effect
TRUE
FALSE

⇒

Assertion (A): A decrease in temperature increases the reverse saturation current in a p-n diode.

Reason (R): When a diode is reverse biased surface leakage current flows.

Both A and R are true and R is correct explanation of A
Both A and R are true but R is not a correct explanation of A
A is true but R is false
A is false but R is true

⇒ The simplest register is
buffer register
shift register
controlled buffer register
bidirectional register

⇒ In active filters inductances are divided because they
are always associated with same resistance
are bulky and unsuitable for miniaturization
are non linear
saturate quickly

⇒ Absolute instruments are used in
laboratories
industries
power houses
standard laboratories

⇒ Two similar coils have self inductance of 1 mH each. Coefficient of coupling is 0.5. The mutual inductance M is
0.25 mH
0.5 mH
0.707 mH
1 mH

⇒ If operator 'a' = 1 ∠120° then (1 - a²) =
1 ∠ - 30°
1 ∠ 30°
1 ∠ - 60°
1 ∠60°

⇒ The maximum current and voltage ratings for a 0.5 W, 10 kW resistor are
7.07 mA and 70.7 V
70.7 mA and 70.7 V
0.707 mA and 70.7 V
7.07 mA and 70.7 x 10³ V

⇒

Assertion (A): Synchronous counter has higher speed of operation than ripple counter

Reason (R): Synchronous counter uses high speed flip flops.

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 true, R is false
A is false, R is true

⇒ In a single phase half wave converter feeding resistive load and full wave converter (M - 2 connection) feeding a resistive load the circuit conditions are similar. The firing angle is a. Then the waveshapes of voltages across thyristors
are similar
are not similar
may be similar or dissimilar
are similar only for some values of a

⇒ The theoretical power of white noise is
zero
finite
depend upon frequency of signal
infninite

⇒ "Micro-programming" is a technique
for programming the microprocessors
for writing small programs efficiently
for programming the control steps of a computer
for programming output/input

⇒ A radio station works at 800 kHz and uses AM. If this is a public broadcast system, it should transmit using
parabolic reflector to transmit all round
turnstile antenna for the required land
half wave long horizontal wave
a vertical antenna less than quarter for practical reasons

⇒ SCR can be turned on by

applying anode voltage at a sufficient fast rate
applying sufficiently large anode voltage
increasing the temperature of SCR to a sufficiently
applying sufficiently large gate current.

1, 2, 4 only
4 only
1, 2, 3, 4
none

⇒ The units of μ₀ and μ_r are
H/m for both
H/m for μ_r and no units for μ₀
H/m for μ₀ and no units for μ_r
Wb/m for μ₀ and no units for μ_r

⇒ To obtain very high input and O/P impedance in a feedback amplifier, the type of feedback utilized
voltage series
current series
voltage shunt
current shunt

⇒ In a two phasor servomotor, the direction of rotation of the rotating field depends on
magnitudes of voltages applied to the two stator windings
phase relation of voltages applied to the two stator windings
both magnitude and phase relationship of voltages applied to the two stator windings
none of the above

⇒ While calculating Norton's resistance, all current sources are short circuited.
TRUE
FALSE

⇒ Parallel wire transmission line is an example of
lumped network
distributed
depend upon I/P signal strength
power I/P

⇒ The numerical value of directive gain may lie between
1 and + 1
0 and 1
0 and ∞
1 and ∞

⇒ An op-amp is fed from a signal source through resistance R₁. If it is to work as sign changer, the feedback resistance R_f should be
equal to R₁
twice R₁
half R₁
either (b) or (c)

⇒ Symbol shown in figure represen
P-channel DMOSFET
N-channel DMOSFET
UJT with P-type base
UJT with N-type base

⇒ In the circuit of figure, Thevenin's resistance is 10 &
25 Ω
10 Ω
13.33 Ω
6 Ω

⇒ The rms value of wave in figur
about 95 V
about 80 V
about 50 V
about 25 V

⇒ The range of life time carriers (electrons and holes) is
1 μs to 100 μs
1 nano sec to 1 μs
1 nano sec to hundreds of μs
none of the above