Q. Surface leakage current is a part of

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Q. Gel is

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Q. When a P-N junction is unbiased, the junction current at equilibrium is

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Q. Dielectric strength of which of the following material has the highest dielectric strength?

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Q. Assertion (A): In p type semiconductor conduction is mainly due to holes.

Reason (R): In p type material the holes are majority carriers.

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Q. In common base configuration, the input characteristics of bipolar junction transistor are drawn between

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Q. Fermi level is the maximum energy that an electron can possess at 0 K.

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Q. The voltage across the secondary of the transformer in a half wave rectifier (without any filter circuit) is 25 volts. The maximum voltage on the reverse biased diode will be

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Q. The residual resistivity of a binary alloy at 0°K is

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Q. Which of the following insulating material is restricted to temperatures below 100°C?

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Q. - ve feedback in an amplifier

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Q. Which of the following is not a semiconductor?

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Q. At absolute temperature

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Q. If E is electric field intensity, the current density due to field emission is proportional to

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Q. When a high voltage reference is required it is advantageous to use two or more zener diodes in series to allow

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Q. Assertion (A): When p-n junction is forward biased, steady current flows.

Reason (R): When a p-n junction is forward biased, free electrons cross the junction from n to p and holes from p to n.

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Q. The equivalent circuit of an ideal diode is

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Q. What is meant by "continuous collector current" in BJT?

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

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

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Q. The electric breakdown strength is affected by

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