CBSE Class 12 Physics 2023 Delhi Set 1 Paper

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Question : 21
Total: 35
Identify the electromagnetic wave whose wavelengths range is from about
(a) 1012m to about 108m.
(b) 103m to about 101m.
Write one use of each.
(a) X-Ray. Used as diagnostic tool in medical science.
(b) Microwave. Use in radar system.
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