Embibe Experts Solutions for Chapter: Electromagnetic Waves, Exercise 1: Nagaland Board-2019

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Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Electromagnetic Waves, Exercise 1: Nagaland Board-2019

Attempt the practice questions on Chapter 8: Electromagnetic Waves, Exercise 1: Nagaland Board-2019 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: Electromagnetic Waves, Exercise 1: Nagaland Board-2019 with Hints & Solutions

EASY
12th Nagaland Board
IMPORTANT

What are electromagnetic waves? Write the equations for associated electric and magnetic fields clearly mentioning their directions.

EASY
12th Nagaland Board
IMPORTANT

Write any four properties of electromagnetic waves.

EASY
12th Nagaland Board
IMPORTANT

Explain any two factors which justify the need for modulating a signal.

EASY
12th Nagaland Board
IMPORTANT

Long distance short- wave radio broadcasting uses

EASY
12th Nagaland Board
IMPORTANT

What is the use of transducer in communication system?

EASY
12th Nagaland Board
IMPORTANT

Show that the speed of propagation of an electromagnetic wave is equal to the speed of light.

EASY
12th Nagaland Board
IMPORTANT

What is displacement current? Write the expression for Ampere-Maxwell law.

HARD
12th Nagaland Board
IMPORTANT

Draw the block diagram of a receiver of AM radio wave. Explain each of the components used.