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

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

2
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 __________ $$\Omega$$.

3
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).

4
JEE Main 2022 (Online) 30th June Morning Shift
Numerical
+4
-1

The circuit diagram used to study the characteristic curve of a zener diode is connected to variable power supply (0 $$-$$ 15 V) as shown in figure. A zener diode with maximum potential Vz = 10 V and maximum power dissipation of 0.4 W is connected across a potential divider arrangement. The value of resistance RP connected in series with the zener diode to protect it from the damage is ________________ $$\Omega$$.

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