A22) An electromagnetic wave of wavelength 620 nm has an intensity of 1.0 W/m². The electric...

Question

Question

A22) An electromagnetic wave of wavelength 620 nm has an intensity of 1.0 W/m². The electric field amplitude is closest to: A

Answer 1

Answer #1

Aus. 2loc of = J 2 I Moc of = 2x1x Haxlo x3x108 of 2.7 V/m . .so (A) 24 V/m is correct.

Answer 2

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