Embibe Experts Solutions for Chapter: Communication System, Exercise 1: West Bengal Board-2019

Author:Embibe Experts

Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Communication System, Exercise 1: West Bengal Board-2019

Attempt the practice questions on Chapter 23: Communication System, Exercise 1: West Bengal Board-2019 with hints and solutions to strengthen your understanding. Previous Years' Solved Papers: Physics West Bengal Board 12 solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Communication System, Exercise 1: West Bengal Board-2019 with Hints & Solutions

EASY
12th West Bengal Board
IMPORTANT
Previous Years' Solved Papers: Physics West Bengal Board 12>Chapter 23 - Communication System>West Bengal Board-2018>Q 1

What is an antenna? Find the length of a dipole antenna for a carrier wave of frequency 3×108Hz.

EASY
12th West Bengal Board
IMPORTANT
Previous Years' Solved Papers: Physics West Bengal Board 12>Chapter 23 - Communication System>West Bengal Board-2019>Q 2

A TV tower is 120 m high, How much more height is to be added to it if its cover range is ti become double?

 

EASY
12th West Bengal Board
IMPORTANT
Previous Years' Solved Papers: Physics West Bengal Board 12>Chapter 23 - Communication System>West Bengal Board-2019>Q 3

Draw a neat diagram of amplitude modulated wave. Write down the formula o the modulation index.