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Question 8; NCERT Solutions for 12th Class Physics: Chapter 8-Electromagnetic Waves
Suppose that the electric field amplitude of an electromagnetic wave is E0 = 120 N C-1 and that its frequency is u = 50.0 MHz. (a) Determine B0, to, k, and X.
(b) Find expressions for E and B.
Solution:
(a) By relation,
(b) Let the wave is propagating along A’-direction, electric field E is along y – direction and magnetic field B along z-direction.
Check the complete chapter with solutions.
NCERT Solutions for 12th Class Physics: Chapter 8-Electromagnetic Waves