Question is ⇒ The leads in a TRIAC are denoted by, Options are ⇒ (A) anode cathode, gate, (B) T1 T2, gate, (C) T1, T2, anode, (D) T1, T2, T3, (E) , Leave your comments or Download question paper.

Question is ⇒ The leads in a TRIAC are denoted by, Options are ⇒ (A) anode cathode, gate, (B) T1 T2, gate, (C) T1, T2, anode, (D) T1, T2, T3, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The leads in a TRIAC are denoted by
A.	anode cathode, gate [Wrong Answer]
B.	T₁ T₂, gate [Correct Answer]
C.	T₁, T₂, anode [Wrong Answer]
D.	T₁, T₂, T₃ [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 :

⇒ V_L = 100 cos (10t + 30&d
116.57 sin (10t - 29°) V
116.57 sin (10t + 29°) V
117.00 sin (10t - 29°) V
117.00 sin (10t + 29°) V

⇒ LVDT is used to measure
displacement
pressure
temperature
any of the above

⇒ A rectangular waveguide is a
rectangular conducting wire to propagate electromagnetic waves
hollow rectangular walled room carrying electromagnetic wave
hollow rectangular conducting tube through which electromagnetic waves can be propagated
tube antenna to transmit and receive electromagnetic waves

⇒ In a CE amplifier drives a low load resistance directly the result will be
overloading of amplifier
underloading of amplifier
overloading or underloading of amplifier depending on circuit
none of the above

⇒ In 8086 the instruction ADD AL, CH means
the two 8 bit values in registers AL and CH are added and result placed in register AL
the two 8 bit values in registers AL and CH are added and result placed in register CH
the two 16 bit values in registers AL and CH are added and result placed in register AL
the two 16 bit values in registers AL and CH are added and result placed in register CH

⇒ For an elliptically polarized wave incident on the interface of a dielectric at the Brewster angle the reflected wave will be
elliptically polarized
linearly polarized
right circularly polarized
left circularly polarized

⇒ In the expression A + BC, the total number of minterms will be
2
3
4
5

⇒ Which device changes parallel data to serial data?
Decoder
Multiplexer
Demultiplexer
Flip flop

⇒ D FF can be used as a
differentiator
divider circuit
delay switch
none

⇒

Assertion (A): When cathode temperature is increased from 2500 K to 2550 K, thermionic emission current may increase by about 50%.

Reason (R): Thermionic emission current ∝ T² e^-Ew/kT.

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

⇒ A power supply has full-load voltage of 20 V. What will be its no load voltage when its voltage regulation is 100%
0 V
10 V
20 V
40 V

⇒ The phase difference (jω - p₁ )
phasor directed from p₁ to jω
phasor directed from origin to p₁
phasor directed from origin to jω point
phasor directed from jω to p₁

⇒ A radar beacon is a small radar set having a receiver, a separate transmitter and an antenna.
TRUE
FALSE

⇒ If a and b are the dimensions of waveguide then
a = 3b
a = 2b
a = b
a = b/4

⇒ One of a loss-less transmission line having the characteristic impedance of 75 Ω and length of 1cm is short-circuit. At 3 GHz, the input impedance at the other end of the transmission line is
0
resistive
capacitance
inductive

⇒ The circuit in figure is
resonant commutation
self commutation
load commutation
auxiliary commutation

⇒ In the TTL circuit in the figure, S₂ to S₀ are select lines and X₇ to X₀ are input lines. S₀ and X₀ are LSBs. The output
Indeterminate
A ⊕ B
A ⊕ B
C . A ⊕ B + C . (A ⊕ B)

⇒ The colour code on a carbon resistor is yellow-violet-orange. The value of resistance is
17000 Ω
27000 Ω
37000 Ω
47000 Ω

⇒ In 8085, high level on INTR line can be recognised only if
TRAP and RST lines are high
TRAP and RST lines are not high
TRAP line is high but not RST line
RST line is high but not TRAP line

⇒ In figure, the voltmeter is ideal. The transformer has two identical windings with perfect coupling. The reading of voltmete
440 V
220 V
110 V
zero

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

⇒

Assertion (A): Relative permittivity is determined by the atomic structure of the material.

Reason (R): Absolute permittivity is determined by the atomic structure of the material.

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

⇒ A signal m(t) = 5 cos 2p 100 t frequency modulates a carrier. The resulting FM signal
0.1 kHz
6 kHz
3.2 kHz
100 kHz

⇒ For a good voltage amplifier, its input impedance should be
low as compared to the resistance of the source
high as compared to the resistance of the source
always inductive
always capacitive

⇒ For the wave shown in figure, the average valu
7.07 A
0.208333333333333
2.5 A
0.5 A

⇒ In given figure the switch was closed for a long time before opening at t = 0. The voltage V_x at t = 0^{+25 V
50 V
-50 V
0 V}

⇒ Consider the following statements

Acceptor level lies close the valence band.
Donor level lies close to the valence band.
n type semiconductor behaves as an insulator at 0 K.
p type semiconductor behaves as an insulator at 0 K.

Of these statements:
2 and 3 are correct
1 and 3 are correct
1 and 4 are correct
3 and 4 are correct

⇒ An antenna operates effectively when its dimensions are
of the order of magnitude of wavelength to be transmitted
very small than the magnitude of wavelength to be transmitted
very large than the magnitude of wavelength to be transmitted
either (a) or (b)

⇒ A piece of copper and another piece of Germanium are cooled from 30°C to 80 K. The resistance of
copper decreases and germanium increases
both decreases
both increases
copper increases and germanium decreases

⇒ Which characteristics of a memory chip is called dc characteristics?
Organisation
Timing characteristics
Physical dimensions
Power consumption and bus loading