P1) A totally absorbing surface having an area of 7.7 cm² faces a small source of sinusoidal electromagnetic radiation that is 2.4 m away. At the surface, the electric field amplitude of the radiation is 84 V/m. (c = 3.00 x 108 Ho = 4M × 10-7 T", ɛ, = 8.85 × 10-12 C² N /m²

P1) A totally absorbing surface having an area of 7.7 cm² faces a small source of sinusoidal electromagnetic radiation that is 2.4 m away. At the surface, the electric field amplitude of the radiation is 84 V/m. (c = 3.00 x 108 Ho = 4M × 10-7 T", ɛ, = 8.85 × 10-12 C² N /m²

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter16: Electromagnetic Waves

Section: Chapter Questions

Problem 54P: An incandescent light bulb emits only 2.6 W of its power as visible light. What is the rms electric...

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Question

What is the radiation pressure exerted on the surface?

P1) A totally absorbing surface having an area of 7.7 cm? faces a small source of sinusoidal
electromagnetic radiation that is 2.4 m away. At the surface, the electric field amplitude of the
radiation is 84 V/m.
(c = 3.00 x 10
Ho = 4n x 10-7 T™, ɛo = 8.85 x 10-12 C² N/m²
m

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