Exercise

Author:Embibe Experts

Embibe Experts Physics Solutions for Exercise

Simple step-by-step solutions to Exercise questions of SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS from Physics Crash Course (Based on Revised Syllabus - 2023). Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Exercise with Hints & Solutions

MEDIUM
12th Gujarat Board
IMPORTANT

If the input frequency is 50 Hz. What is the output frequency of a full-wave rectifier?

EASY
12th Gujarat Board
IMPORTANT

In an n-type silicon, which of the following statement is true?

MEDIUM
12th Gujarat Board
IMPORTANT

At room temperature in intrinsic Silicon the number of charge carriers per unit volume is 1.6×1016/m3. If mobility of electrons is 0.150 m3 V s-1 and mobility of holes is 0.05 m2 V-1 s-1. Then conductivity of silicon is Ω m is

MEDIUM
12th Gujarat Board
IMPORTANT

For a PN junction the average value of the potential barrier is 0.1 V and the electric field 105 V/m is present at junction region. What will be the width of depletion layer for this junction?

MEDIUM
12th Gujarat Board
IMPORTANT

The output of the given circuit in the figure given below:
Question Image

HARD
12th Gujarat Board
IMPORTANT

What is a rectifier? Explain with a neat circuit diagram how a pn junction diode acts as a rectifier.

MEDIUM
12th Gujarat Board
IMPORTANT

Silicon doped with electron-rich impurity forms _____.