Question is ⇒ The HV supply to a TV receiver is 25 kV and the total beam current for the three electron guns is 2000 μA. The power handled by IHVT is, Options are ⇒ (A) 5W, (B) 0.5 W, (C) 50 W, (D) 500 W, (E) , Leave your comments or Download question paper.

Question is ⇒ The HV supply to a TV receiver is 25 kV and the total beam current for the three electron guns is 2000 μA. The power handled by IHVT is, Options are ⇒ (A) 5W, (B) 0.5 W, (C) 50 W, (D) 500 W, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The HV supply to a TV receiver is 25 kV and the total beam current for the three electron guns is 2000 μA. The power handled by IHVT is
A.	5W [Wrong Answer]
B.	0.5 W [Wrong Answer]
C.	50 W [Correct Answer]
D.	500 W [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : C 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 :

⇒ What is the result for expression (map metho
A + D + BC
A + D
A D + B C
A + D + BC

⇒ The rate at which information can be carried through a communication channel depends on
carrier frequency
bandwidth
transmission loss
transmitted power

⇒ If f(t)↔ F(jω), and f(t) is real, then F(- jω)
F(jω)
F*(j↔)
F*(- jω)
none of these

⇒ 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

⇒ The minimum permissible size of aluminium cable for lighting circuit is
1.2 sq. mm
1.5 sq. mm
2.2 sq. mm
3.5 sq. mm

⇒ Which of the following cannot be used to demodulate SSB?
Complete phase shift generator
Product detector
Diode balanced modulator
Bipolar transistor balanced modulator

⇒ A first order system will never be able to give a __________ response.

Band pass
Band reject
All pass

Choose the correct option
1, 2 and 3 are true
1 and 3 are true, 2 is false
1 and 2 are false, 3 is true
1 and 2 are true, 3 is false

⇒ The circuit in the figure is has two CMOS-NOR gates. This circuit functions
flip-flop
schmitt trigger
monostable multivibrator
astable multivibrator

⇒ The total inductance of two coils is 60 mH in series aiding connection and 40 mH in series opposing connection. The mutual inductance between coils is
20 mH
10 mH
5 mH
2.5 mH

⇒ Two capacitors of 1 μF and 2 μF capacitance are connected in parallel across a 30 V dc battery. After the capacitors have been charged, the charges across the two capacitors will be
30 μC each
60 μC each
30 μC and 60 μC respectively
60 μC and 30 μC respectively

⇒ The initial contents of the 4 bit serial in parallel out right shift, shift register shown in figure is 0110. After three clock pulses are applied, the contents of the shift register wil
0
101
1010
1111

⇒ In single tone AM modulation, the transmission efficiency for m = 1 is
0.333
0.5
1
0.1665

⇒ Consider the amplitude modulated (AM) signal A_c cos ω_ct + 2 cos ω_mt cos ω_ct For demodulating the signal using envelope detector, the minimum value of A_c should be
2
1
0.5
0

⇒ ECL is a saturating logic.
TRUE
FALSE

⇒ Phase velocity of waves propagating in a hollow metal waveguide is
greater than the group velocity
less than the velocity of light in free space
equal to the velocity of light in free space
equal to group velocity

⇒ The output impedance of a logic pulser is
low
high
may be Low or High
can't say

⇒ A fascimile reproduction has a specification of 200 lines per frame, progressive scanning and 5 frames per second. The time to scan one line is
5 ms
2.5 ms
1 ms
0.1 ms

⇒ ROC of sequence x[n] = (3)ⁿ ∪[n] + (4)ⁿ ∪[- n - 1]
|z| > 4
3 < |z| < 4
|z| < 4
|z| > 3

⇒ A seven bit (even parity) code 0010001 may have error. The correct code is
10001
1110001
11001
1111110

⇒ A compiler is a software programme which
change high level Programming language into low level machine language
change the program into binary form
assembles the program
executes the program

⇒ In Z_RC (s) has a pole at s = ∞, the last element in first Foster realization is
R
C
R and C in series
R and C in parallel

⇒ In a pure sample of silicon
the number of holes and free electrons is always equal
the number of free electrons is more than the number of holes
the number of free electrons and holes is equal at low temperature
the number of free electrons is less than number of holes

⇒ A single phase half wave converter is used to charge a battery of 50 V. The thyristor is continuously fired by dc signal. Input voltage is v = V_m sin ωt. The thyristor will conduct
from 0 to 180°
when v > 50 V
from 0 to 90°
When v < 50 V

⇒ Resistivity is a property of a semiconductor that depends on
the atomic weight of the semiconductor
the atomic number of the semiconductor
the atomic nature of the semiconductor
the shape of the semiconductor

⇒ The shape of torque-speed curve of a two phase servo- motor mostly depends on
ratio of rotor reactance to rotor resistance
ratio of stator reactance to rotor resistance
ratio of rotor reactance to rotor resistance and also the ratio of stator reactance to stator resistance
magnitude of stator voltages

⇒ Which statement out of the following statement is wrong?
Attenuation of satellite signals by rain and fog varies almost inversely with the angle of elevation
At 12/4, GHz link frequencies, signal power loss due to rain and fog is much greater than at 4/6 GHz frequencies
The distance between satellite and Earth station varies slightly with angle of elevation
At present 4/6 GHz geostationary satellites are being parked in geosynchronous, orbits at least 10° apart

⇒ A transmitted using AM has in modulated carrier output power of 10 KW and can be modulated to a maximum depth of 90% by a sinusoidal modulating voltage without causing overloading. Find the value to which an modulated carrier power can be increased without resulting in overloading if the maximum permitted modulating index is 40%
14 KW
12.96 KW
26.96 KW
2.96 KW

⇒ A network contains linear resistors and ideal voltage sources. If values of all the resistors are doubled, then the voltage across each resistor is
half
doubled
increase by 4 times
no change

⇒ For generating 1 MHz frequency signal, the most suitable circuit is
phase shift oscillator
weinbridge oscillator
colpitt's oscillator
clapp oscillator

⇒ For a resistance of about 15 kΩ operating in a frequency range of a few MHz, the noise voltage is in the range of
a few μV
about 100 μV
a few μV
a few volts