Question

The formula f equals c over lambda, where f = frequency, c = wave speed, and λ = wavelength, is used to calculate frequency. Solve this formula for c.

c = f − λ
c = fλ
c = f + λ
c equals f over lambda

Answer 1

Answer:

B. c = fλ.

Step-by-step explanation:

.

Answer 2

Answer: B

Step-by-step explanation: I took the same test.