Embibe Experts Solutions for Chapter: Semiconductor Electronics: Materials, Devices and Simple Circuits, Exercise 1: Meghalaya-2020

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Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Semiconductor Electronics: Materials, Devices and Simple Circuits, Exercise 1: Meghalaya-2020

Attempt the practice questions on Chapter 14: Semiconductor Electronics: Materials, Devices and Simple Circuits, Exercise 1: Meghalaya-2020 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Semiconductor Electronics: Materials, Devices and Simple Circuits, Exercise 1: Meghalaya-2020 with Hints & Solutions

EASY
12th Meghalaya Board
IMPORTANT

Draw a neat diagram showing forward biasing of a p-n junction.

MEDIUM
12th Meghalaya Board
IMPORTANT

With the help of a circuit diagram, show how a Zener diode can be used as a voltage regulator.

MEDIUM
12th Meghalaya Board
IMPORTANT

Discuss the working of a photodiode. Why a photodiode is operated in reverse bias mode?

MEDIUM
12th Meghalaya Board
IMPORTANT

What is the principle of a rectifier? Draw a neat diagram of full-wave rectifier circuit.

EASY
12th Meghalaya Board
IMPORTANT

What is V-I characteristic of a p-n junction diode? Draw the V-I characteristic of a diode in-

(a) forward bias;

(b) reverse bias;

MEDIUM
12th Meghalaya Board
IMPORTANT

Name the device which is used as voltage regulator. Draw the necessary circuit diagram and explain its working.

MEDIUM
12th Meghalaya Board
IMPORTANT

With the circuit diagram, distinguish between LED and photodiode. What is dark current?