EASY
12th West Bengal Board
IMPORTANT
Earn 100

An electromagnetic radiation has an energy of 13.2 key. Then the radiation belong to the region of

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Important Questions on Electromagnetic Waves

EASY
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 18 - Electromagnetic Waves>EXERCISE 18>Q 36

Order of energy of X -rays EX radio waves ER and microwaves EM is given by?

MEDIUM
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 18 - Electromagnetic Waves>EXERCISE 18>Q 37
The maximum value of electric field at a distance of 3 m from the source in Vm-1. A point source of electromagnetic radiation has an average power output of 1500W.