(a)[2]
Complete Fig. 7.1 by filling in the two missing labels.
(b)[1]
State one use of infra-red radiation.
(c)[1]
Describe the harmful effect that microwaves have on people.
Physics 0625 · IGCSE · Electromagnetic spectrum
Electromagnetic spectrum — practice question
This question concerns the electromagnetic spectrum.
Fig. 7.1 presents the regions of the electromagnetic spectrum in sequence. The labels shown are: radio waves, microwaves, infra-red radiation, visible light, [blank], [blank], gamma rays.