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

3 votes

7.9k points

Please log in or register to add a comment.

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

8.8k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers