CBSE Class 12-science Answered
Arrange the following electromagnetic
radiations in ascending order of their frequencies:
(i) Microwave
(ii) Radio wave
(iii) X-rays
(iv) Gamma rays
Write
two uses of any one of these.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Ascending order of the em waves ( in terms of frequencies)
Radio waves < Microwaves< X rays < Gamma rays
Two uses of any one:
Radio waves: Radio and television communication systems; Cellular phones use radio waves to transmit voice communication
Microwaves: In microwave ovens ; In radar systems of aircraft navigation
X rays : As diagnostic tool in medicine; For cancer treatment
Gamma rays: In medicine for cancer treatment; Solid state physics
Answered by | 04 Jun, 2014, 03:23: PM
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