A light wave travels at 3.0 x 10^8 m/s. if the wavelength of a red wave is 700 x 10^-9m, what is the frequency?

Question

asked Apr 23, 2017 228k views

1 Answer

LISTERINE · Answer 1 · 2017-04-28T02:24:11+0000

Frequency = (speed) divided by (wavelength)

= (3 x 10⁸ m/s) / (700 x 10⁻⁹ m)

= (3 / 700) x 10¹⁷ ( per sec )

= 4.286 x 10¹⁴ per sec = 4.286 x 10¹⁴ Hz.

= 42,860 GHz .

A light wave travels at 3.0 x 10^8 m/s. if the wavelength of a red wave is 700 x 10^-9m, what is the frequency?

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

No related questions found

Categories

Other Questions