TN Phy, Unit - 5, Electromagnetic Waves

                        Welcome To




Class : XII
Subject : Physics
Unit : 5
Unit Name : Electromagnetic Waves

IMPORTANT QUESTIONS



2 Marks

1. Write down the integral form of modified Ampere’s circuital law.

2. What is meant by Fraunhofer lines?

3. Why are em waves non mechanical?




3 Marks


1. What are emission spectra? Give their types.

2. What are absorption spectra? Give their types.

3. Write down the properties of electromagnetic waves.



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