Physics 9702 · AS & A Level · Electromagnetic spectrum

Electromagnetic spectrum — practice question

A beam of electromagnetic waves has a frequency of $30\,\text{THz}$ and is travelling in a vacuum. To which region of the electromagnetic spectrum do these waves belong?

Ainfrared
Bmicrowave
Cultraviolet
Dvisible light

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

Full mark scheme, point by point
Step-by-step worked solution
Write your answer & get it marked instantly by AI