What is the period of a wave with a wavelength of 8 cm and a frequency of 0.5 hertz?

4 seconds

2 seconds

0.0625 seconds

0.125 seconds

2 seconds

The period of a wave can be calculated using the formula:

Period = 1 / Frequency

Given that the frequency is 0.5 hertz, we can substitute this into the formula:

Period = 1 / 0.5 = 2 seconds

Therefore, the correct answer is 2 seconds.

To find the period of a wave, you need to use the equation:

Period (T) = 1 / Frequency (f)

In this case, the frequency is given as 0.5 hertz. So, the period can be calculated as:

T = 1 / 0.5

T = 2 seconds

Therefore, the correct answer is 2 seconds.