Question

The frequency of a wave of a light is 12 into 10 to the power 14 second the wave number associated with this light is

Answer 1

Answer:

4×10^6. waves/ meter

Explanation:

Wave number = frequency of the wave / speed of the wave

In this case,

Wave number = 12× 10^14/ 3 × 10^8 = 4 × 10^6 waves/ meter

I used speed of light as the speed of this wave ,because you mentioned the wave is a light