Question

What is the frequency of electromagnetic radiation with a wavelength of 6.34 x 10^8 m?

Answer 1

Answer: 4.72 × 10⁷ s⁻¹ or Hz

Explanation:

frequency = speed of light ÷ wavelength

frequency = (2.99 × 10⁸ m/s) ÷ (6.34 × 10⁸ m)

= 4.72 × 10⁷ s⁻¹ or Hz