2.45 Arrange the following type of radiations in increasing order of frequency: (a) radiation from microwave oven (b) amber light from traffic signal (c) radiation from FM radio (d) cosmic rays from outer space and (e) X-rays.
The increasing order of frequency of radiations will be:
Radiation from FM radio < amber light from traffic signal < radiation from microwave oven < X-rays < cosmic rays from outer space.