Question:

What would be the approximate speed of an EM wave expressed

Last updated: 8/9/2022

What would be the approximate speed of an EM wave expressed

What would be the approximate speed of an EM wave expressed in terms of the unit of Earth's circumference (4.01 x 10^7 m). A. 5 units B. 10 units C. 13 units D. 7.5 units