Question

The following list contains the names of types of energy transfer by means of waves.
infra-red,
Y-rays,
radio/TV/microwaves, sound,
X-rays
visible light,
(i) Which one of these is not a type of electromagnetic wave?
(ii) State the nature of the wave you have named in (a)(i).
[1]
[1]
ii) The remaining names in the list are all regions of the electromagnetic spectrum, but one
region is missing.
Name the missing region.
[1]

Answer 1

(i) Which one of these is not a type of electromagnetic wave?

- sound.

(ii) State the nature of the wave you have named in (a)(i).

- particle OR mechanical OR compression OR longitudinal OR matter wave

(iii) The remaining names in the list are all regions of the electromagnetic spectrum, but one region is missing. Name the missing region.

- ultra violet