1
JEE Main 2022 (Online) 28th June Evening Shift
Numerical
+4
-1

A zener of breakdown voltage Vz = 8 V and maximum zener current, IZM = 10 mA is subjectd to an input voltage Vi = 10 V with series resistance R = 100 $$\Omega$$. In the given circuit RL represents the variable load resistance. The ratio of maximum and minimum value of RL is _____________.

2
JEE Main 2022 (Online) 27th June Evening Shift
Numerical
+4
-1

The cut-off voltage of the diodes (shown in figure) in forward bias is 0.6 V. The current through the resister of 40 $$\Omega$$ is __________ mA.

3
JEE Main 2022 (Online) 26th June Morning Shift
Numerical
+4
-1

As per the given circuit, the value of current through the battery will be ____________ A.

4
JEE Main 2022 (Online) 25th June Evening Shift
Numerical
+4
-1

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 ____________.

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