A laser pointer produces a beam of 532 nm wavelength light, 1.0 mm in diameter, with a total power of 1.0 mW. What is the amplitude of the electric field in the light beam? O 850 V/m O 920 V/m 980 V/m O 1100 V/m O 810 V/m

A laser pointer produces a beam of 532 nm wavelength light, 1.0 mm in diameter, with a total power of 1.0 mW. What is the amplitude of the electric field in the light beam? O 850 V/m O 920 V/m 980 V/m O 1100 V/m O 810 V/m

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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A laser pointer produces a beam of 532 nm wavelength light, 1.0 mm in diameter, with a total power of 1.0 mW. What is the amplitude of the electric field in
the light beam?
850 V/m
O 920 V/m
980 V/m
1100 V/m
O 810 V/m

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