CBSE Class 12 Physics 2023 Delhi Set 1 Paper

Question : 21 of 35

Marks: +1, -0

Identify the electromagnetic wave whose wavelengths range is from about
(a)

10^{-12} {\m}

to about

10^{-8} {\m}

.
(b)

10^{-3} {\m}

to about

10^{-1} {\m}

.
Write one use of each.

Solution:

(a) X-Ray. Used as diagnostic tool in medical science.
(b) Microwave. Use in radar system.

Go to Question:

Prev Question

Next Question