Question

Arrange the following electromagnetic radiations in ascending order of their frequencies.(i) Microwaves(ii) Radio waves(iii) X-rays(iv) Gamma raysWrite two uses of any one of these.

Answer 1

Gamma rays < X rays < radio waves < microwaves

B) Microwaves-- uesd in ovens for cooking and heating food. and also used in radio communication and transmission.

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