A red light wave has a wavelength of 30,000 meters and a period of 0.0001 seconds. What is the speed of this light wave?

asked Sep 14, 2021 119k views

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4 votes

Answer:

3 x 10^ 8 m/s

Step-by-step explanation:

Speed of wave = wavelength/time period

= 30000/0.0001

= 300000000 m/s

YoYo answered Sep 20, 2021

by YoYo

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