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1
JEE Main 2021 (Online) 18th March Evening Shift
Numerical
+4
-1
The typical output characteristics curve for a transistor working in the common-emitter configuration is shown in the figure.

The estimated current gain from the figure is __________.
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2
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 106. 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).
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3
JEE Main 2021 (Online) 16th March Morning Shift
Numerical
+4
-1
The value of power dissipated across the zener diode (Vz = 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 __________.
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4
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 ____________.

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