Question

Proof of frequency of wave is product of velocity and wavelength

Answer 1

F=1/t. ---------1

T=lemda/c. -------2

Put 2 in 1

U get

C= F×lemda

Where

C=speed of light

F=frequency

T=time period

Answer 2

Hi my dear friend,

F=1/t. ---------1

T=lemda/c. -------2

Put 2 in 1

U get

C= F×lemda

Where

C=speed of light

F=frequency

T=time period

~Thank you