CBSE Class 12 Physics 2017 Outside Delhi Set 2 Paper

Question : 3

Total: 9

SECTION -B

Identify the electromagnetic waves whose wavelengths lie in the range
(a) 10−11m<λ<10−14m
(b) 10−4m<λ<10−6m
Write one use of each.

Solution:

(a) Identification
(b) One use each
(a) X-rays/Gamma rays One use of the name given
(b) Infrared/Visible/Microwave One use of the name given

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