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Electronics and Communication Engineering - Electromagnetic Field Theory

Exercise : Electromagnetic Field Theory - Section 13
36.
The equivalent circuit of an ideal diode is
a charging condenser
a discharging condenser
a switch
a resistor
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
What is meant by "continuous collector current" in BJT?
Maximum collector current
Current at Quiescent condition
Leakage current
Junction Capacitance charging and discharging current
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
The small signal input impedance of a transistor whose output is shorted for the measuring signal is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.

Assertion (A): The frequency of light used for photoelectric emission is high.

Reason (R): As per Einstein's equation 0.5 mv2 < hf - Uw.

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
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
The electric breakdown strength is affected by
shape of the waveform of applied voltage
steepness of the wavefront of the applied voltage
composition of the material
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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