Question

What is the period of a wave if the wavelength is 100 m and the speed is 200 m/s?

Explain how you got it.

(a) 200,000 s

(b) 2 s

(c) 0.5 s

(d) 100 s

Answer 1

It is A because I did 100 times 200 and I got 200,000

Answer 2

Your answer is 0.5 s. I just took the test:))