Embibe Experts Solutions for Chapter: Semiconductor Electronics: Materials, Devices and Simple Circuits, Exercise 1: Kerala Board-2018

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Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Semiconductor Electronics: Materials, Devices and Simple Circuits, Exercise 1: Kerala Board-2018

Attempt the free practice questions on Chapter 14: Semiconductor Electronics: Materials, Devices and Simple Circuits, Exercise 1: Kerala Board-2018 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: Kerala Board-2018 with Hints & Solutions

EASY
12th Kerala Board
IMPORTANT

The symbol of a diode is shown in the figure:

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Draw the VI characteristics of above diode.

EASY
12th Kerala Board
IMPORTANT

The symbol of a diode is shown in the figure:

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What is the fundamental frequency of the ripple in a full wave rectifier circuit operating from 50 Hz mains?

HARD
12th Kerala Board
IMPORTANT

The circuit used to change alternating voltage to direct voltage is called rectifier.

a With a neat diagram, explain the working of a full wave rectifier having two diodes.

EASY
12th Kerala Board
IMPORTANT

The circuit used to change alternating voltage to direct voltage is called rectifier.

b What is the output frequency of a full wave rectifier if the input frequency is 50 Hz?

MEDIUM
12th Kerala Board
IMPORTANT

The circuit used to change alternating voltage to direct voltage is called rectifier.

c Draw the output waveform across the load resistance connected in the full wave rectifier circuit.

EASY
12th Kerala Board
IMPORTANT

Diodes are one of the building elements of electronic circuits. Some type of diodes are shown in the figure.

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Identify rectifier diode from the figure.

EASY
12th Kerala Board
IMPORTANT

Diodes are one of the building elements of electronic circuits. Some type of diodes are shown in the figure.

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Draw the circuit diagram of a forward biased rectifier diode by using a battery.