Science, asked by yashreebhatt434, 11 months ago

(i) Calculate the frequency and time period of an electromagnetic wave whose wave number

is 7.8 m–1. [3]

(ii) Also calculate the energy associated with the given electromagnetic wave.

pls fast friendsss

Answers

Answered by alamsahzad44

1

Answer:

the energy is 53 joules

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