Question

The magnetic field in a plane electromagnetic wave is
given by, B=3.01× 10-7sin (6.28 x 10*2x+2.2 * 10*10t) T.
[where x in cm and t in second]. The wavelength of
the given wave is
(1) 1 cm
(2) 628 cm
(3) 1.129 cm
(4) 314 cm​

Answer 1

Answer:

4]314 cm. Hope it will help

Answer 2

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