1
JEE Main 2022 (Online) 26th July Evening Shift
Numerical
+4
-1

The typical transfer characteristics of a transistor in CE configuration is shown in figure. A load resistor of $$2 \,k \Omega$$ is connected in the collector branch of the circuit used. The input resistance of the transistor is $$0.50 \,\mathrm{k} \Omega$$. The voltage gain of the transistor is ______________.

2
JEE Main 2022 (Online) 26th July Morning Shift
Numerical
+4
-1

In the circuit shown below, maximum zener diode current will be _________ $$\mathrm{mA}$$.

3
JEE Main 2022 (Online) 25th July Evening Shift
Numerical
+4
-1

Two ideal diodes are connected in the network as shown in figure. The equivalent resistance between A and B is __________ $$\Omega$$.

4
JEE Main 2022 (Online) 25th July Morning Shift
Numerical
+4
-1

The energy band gap of semiconducting material to produce violet (wavelength = 4000$$\mathop A\limits^o$$ ) LED is ______________ $$\mathrm{eV}$$. (Round off to the nearest integer).

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