Question

B?

Answer 1

It would be b or a

Answer 2

I'm not too sure tho

Answer 3

@Shadow

Answer 4

Google definitions can get you through this question pretty fast c;

Answer 5

A period is just time.

Answer 6

The rate at which waves pass by is something/time

Answer 7

SO B =)

Answer 8

Thanks!

Answer 9

Frequency: "the rate at which something occurs or is repeated over a particular period of time or in a given sample."

Answer 10

"Frequency is the number of occurrences of a repeating event per unit of time. "

Answer 11

"The frequency of a wave can be calculated by dividing the speed of the wave by the wavelength."

Answer 12

"Usually frequency is measured in the hertz unit, named in honor of the 19th-century German physicist Heinrich Rudolf Hertz. The hertz measurement, abbreviated Hz, is the number of waves that pass by per second."

Answer 13

OH okay i see the difference between period and frequency

Answer 14

So A =)