Question is ⇒ The gate lead, in a thyristor is welded to :, Options are ⇒ (A) p layer to which anode is connected, (B) n layer nearest to the anode terminal, (C) p layer nearest to the cathode terminal, (D) outside n layer, (E) , Leave your comments or Download question paper.

Question is ⇒ The gate lead, in a thyristor is welded to :, Options are ⇒ (A) p layer to which anode is connected, (B) n layer nearest to the anode terminal, (C) p layer nearest to the cathode terminal, (D) outside n layer, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The gate lead, in a thyristor is welded to :
A.	p layer to which anode is connected [Wrong Answer]
B.	n layer nearest to the anode terminal [Correct Answer]
C.	p layer nearest to the cathode terminal [Wrong Answer]
D.	outside n layer [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : B 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 :

⇒ Bode magnitude plot is drawn between
magnitude of network function and ω
dB magnitude and log ω
dB magnitude and ω
log_e (magnitude) and log ω

⇒ A radio wave is incident on a layer of ionosphere at an angle of 30° with the vertical. If the critical frequency is, 1.2 MHz, the maximum usable frequency is
1.2 MHz
2.4 MHz
0.6 MHz
1.386 MHz

⇒ In figure, the value of R shoul
0.2 Ω
0.1 Ω
0.05 Ω
0.1 Ω

⇒ A stepper motor is essentially
a synchronous motor
induction motor
dc motor
either (b) or (c)

⇒ A thyristor has its gate current zero. To start conduction the forward voltage must exceed
about 0.5 V
forward breakover voltage
on state voltage
peak working off state forward voltage

⇒ The mobile unit of a mobile telephone is generally in
vehicles
pocket
office
vehicle or pocket

⇒ A 12 bit ADC is employed to convert an analog voltage of zero to 10 volts. The resolution of the ADC is
2.44 mV
24.4 mV
83.3 mV
1.2 V

⇒ In following circuit, steady state is reached with S open, S is closed at t = 0, the current I at t = 0⁺ is give
9 Ω
6 Ω
7 Ω
10 Ω

⇒ A Weinbridge oscillator is a
VHF oscillator
RF oscillator
microwave oscillator
audio frequency oscillator

⇒ A 4 bit shift register is initialized to value 1000 for (Q₃, Q₂, Q₁, Q₀). The D input is derived from Q₀, Q₂ and Q₃ through two XOR gates as shown in figure. The pattern 1000 will appea
3rd pulse
7th pulse
6th pulse
4th pulse

⇒ An air-filled rectangular waveguide has dimensions 8cm x 10cm . The phase velocity of guided wave at frequency of 3 GHz for TE₁₀ mode is
1.5 x 10⁸ m/s
5.5 x 10⁸ m/s
3.46 x 10⁸ m/s
0.18 x 10⁷ m/s

⇒ Two port Z parameter not exist for the circuit if
Δz = 0
Δz
Δz = 1
always exist

⇒

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

⇒ Telecine equipment in a TV studio consists of
projector telecine
flying spot telecine
digital CCD telecine
none of the above

⇒ 71₈ = __________ .
111000₂
111001₂
100001₂
110001₂

⇒ A sinusoidal voltage has peak to peak value of 100 V. The rms value is
50 V
70.7 V
35.35 V
141.41 V

⇒ When a thyristor is conducting, the voltage drop across it
is absolutely constant
decreases with increase in load current
increases slightly with increase in load current
none of the above

⇒ Measurement of Hall coefficient enables the determination of
recovery time of stored carrier
type of conductivity and concentration of charge carriers
temperature coefficient and thermal conductivity
Fermi level and forbidden energy gap

⇒ When transient and steady state response require improvement; a __________ is used.
Lead compensator
Lag - Lead compensator
Lag compensator
Integrator

⇒

Match the following:

	List I		List II
A.	Evanescent wave	1.	Pattern multiplication
B.	Skip distance	2.	Mismatched transmission line
C.	Return loss	3.	Propagation in lossy medium
D.	Antenna array	4.	Short wave propagation
		5.	Propagation below cut-off

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

⇒ Strength of space wave is not dependent on distance.
TRUE
FALSE

⇒ Which of the following is used to generate PDM?
Free running multi-vibrator
Monostable multi-vibrator
JK flip-flop
Schmitt trigger

⇒ For the given figure C(s)/R(s<
K
0.5 K
2 K
0.25 K

⇒ The feedback technique employed in the following circuit
voltage series feedback
current series feedback
voltage shunt feedback
current shunt feedback

⇒ What was the first commercial geostationary communication satellite?
INTELSAT 1
ECHO
INSAT-1A
SPUTNIK

⇒ If W_F is the Fermi level, then in a metal at T = 0
all energy levels above W_F filled, all those below W_F are empty
all energy levels below W_F are filled, all those above W_F are empty
some energy levels, both below and above W_F, are filled
all energy levels below and above W_F are filled

⇒ The multiplication time for 10-bit numbers with 1 MHz clock will be
32 μ sec
20 μ sec
21 μ sec
22 μ sec

⇒ Examine the following truth table. The product of sum from this truth tabl
(X + Y) (X + Y)
(X + Y) (X + Y)
(X + Y) (X + Y)
(X + Y) (X + Y)

⇒ The binary sum of 111010₂ and 11011₂ is
1010101₂
1011001₂
1011101₂
1111111₂

⇒ A 6 MHz channel is used by a digital signalling system initializing four-level signals. The maximum possible transmission rate is
6M bands/s
12M bands/s
6 M bits/s
12M bits/s

Users Also Read
Previous Papers

Aptitude

Reasoning

Gen.Knowledge

Speak English

English / Verbal

Online / Mock Test

Vedic Math