A wave from a source has an amplitude of 5.0 cm and an intensity of 400 W
Question:
A wave from a source has an amplitude of 5.0 cm and an intensity of 400 W m−2.
a. The amplitude of the wave is increased to 10.0 cm. Calculate the intensity now.
b. The intensity of the wave is decreased to 100 W m−2. Calculate the amplitude now.
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a The intensity of a wave is given by the formula I ...View the full answer
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Related Book For 
Cambridge International AS And A Level Physics Coursebook
ISBN: 9781108859035
3rd Edition
Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside
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