1

JEE Main 2022 (Online) 25th June Evening Shift

Numerical

+4

-1

Out of Syllabus

In an experiment of CE configuration of n-p-n transistor, the transfer characteristics are observed as given in figure.

If the input resistance is 200 $$\Omega$$ and output resistance is 60 $$\Omega$$, the voltage gain in this experiment will be ____________.

Your input ____

2

JEE Main 2022 (Online) 24th June Evening Shift

Numerical

+4

-1

In the given circuit, the value of current I_{L} will be ____________ mA. (When R_{L} = 1k$$\Omega$$)

Your input ____

3

JEE Main 2022 (Online) 24th June Morning Shift

Numerical

+4

-1

Out of Syllabus

A transistor is used in common-emitter mode in an amplifier circuit. When a signal of 10 mV is added to the base-emitter voltage, the base current changes by 10 $$\mu$$A and the collector current changes by 1.5 mA. The load resistance is 5 k$$\Omega$$. The voltage gain of the transistor will be _________.

Your input ____

4

JEE Main 2021 (Online) 27th August Evening Shift

Numerical

+4

-1

A zener diode of power rating 2W is to be used as a voltage regulator. If the zener diode has a breakdown of 10 V and it has to regulate voltage fluctuated between 6 V and 14 V, the value of R

_{s}for safe operation should be ___________ $$\Omega$$.Your input ____

Questions Asked from Semiconductor (Numerical)

Number in Brackets after Paper Indicates No. of Questions

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