JEE Main 2022 Physics question

PhysicsSemiconductor ElectronicsJEE Main 2022

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 . The speed with which electrons enters the p side will be (x/3) . the value of x is . Give mass of electron = kg, charge on electron = C)

Answer: 14

Solution

By conservation of energy V). So

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-035190