1

JEE Main 2021 (Online) 18th March Morning Shift

Numerical

+4

-1

An npn transistor operates as a common emitter amplifier with a power gain of 10

^{6}. The input circuit resistance is 100$$\Omega$$ and the output load resistance is 10 K$$\Omega$$. The common emitter current gain '$$\beta$$' will be ________. (Round off to the Nearest Integer).Your input ____

2

JEE Main 2021 (Online) 16th March Morning Shift

Numerical

+4

-1

The value of power dissipated across the zener diode (V

The value of x, to the nearest integer, is __________.

_{z}= 15V) connected in the circuit as shown in the figure is x $$\times$$ 10^{$$-$$1}watt.The value of x, to the nearest integer, is __________.

Your input ____

3

JEE Main 2021 (Online) 16th March Morning Shift

Numerical

+4

-1

In the logic circuit shown in the figure, if input A and B are 0 to 1 respectively, the output at Y would be 'x'.

The value of x is ____________.

The value of x is ____________.

Your input ____

4

JEE Main 2021 (Online) 26th February Evening Shift

Numerical

+4

-1

The zener diode has a V

_{z}= 30V. The current passing through the diode for the following circuit is ________ mA.Your input ____

Questions Asked from Semiconductor (Numerical)

Number in Brackets after Paper Indicates
No. of Questions

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