20 SECTION C – Module P1 11 Electromagnetic waves are transverse waves. (a) Look at the diagram of part of the electromagnetic spectrum. ultraviolet
visible light
infrared
microwave
radio
A
B (i)
What does the direction of the arrow labelled A show? Choose from increasing energy increasing speed increasing frequency increasing wavelength answer .......................................................................................................................... [1]
(ii)
What does the direction of the arrow labelled B show? Choose from increasing energy increasing speed increasing wavelength decreasing frequency answer .......................................................................................................................... [1]
Š OCR 2014