Easy· Logic gates· +4 / −1
For the following gate, the output is given by :

A transistor is used in an amplifier circuit in common emitter mode. If the base current changes by 100\ μA , it brings a change of 10\ mA…
JEE Mains 2022 June 29 Shift 1 · Medium
A potential barrier of 0.4\ V exists across a p-n junction. An electron enters the junction from the n-side with a speed of 6.0×10^5\ m…
JEE Mains 2022 June 29 Shift 2 · Hard