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CBSE Class 12 Physics 2017 Outside Delhi Set 2 Paper

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Question : 3 of 9
Marks: +1, -0
SECTION -B
Identify the electromagnetic waves whose wavelengths lie in the range
(a) 10−11m<λ<10−14m10^{-11} \mathrm{m} < \lambda < 10^{-14} \mathrm{m}
(b) 10−4m<λ<10−6m10^{-4} \mathrm{m} < \lambda < 10^{-6} \mathrm{m}
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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