Answered

the speed of electromagnetic waves is blank a.3×10⁸m/s b.3×10⁹m/s c.3×10¹⁰m/s d.3×10¹¹m/s​

Sagot :

Rodilcraigviz

Answer:

Electromagnetic radiation is a type of energy that is commonly known as light. Generally speaking, we say that light travels in waves, and all electromagnetic radiation travels at the same speed which is about 3.0 * 108 meters per second through a vacuum.

Explanation:

LETTER A

Kanna71viz

Answer:

Letter A

Explanation:

Electromagnetic waves - 3.00 x 108 ms

is equivalent to the letter a.