Answered: An electromagnetic wave of frequency…

An electromagnetic wave of frequency 91.5 MHz travels in crown glass at a speed of 1.972x108 m/s. What is the wavelength of this wave while it is inside the glass?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter16: Electromagnetic Waves

Section: Chapter Questions

Problem 43P: An electromagnetic wave has a frequency of 12 MHz. What is its wavelength in vacuum?

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Question

An electromagnetic wave of frequency 91.5 MHz travels in crown glass at a speed of 1.972x10⁸ m/s. What is the wavelength of this wave while it is inside the glass?

Interaction between an electric field and a magnetic field.

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