Physics, asked by Anonymous, 9 months ago

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Give reason for the following -

(i) Infrared rays are used for photography in fog.

(ii) A rock salt prism is used instead of a glass prism to obtain the infrared spectrum.



Answers

Answered by Anonymous
7

Answer:

(I)It is so because infrared rays have long wavelength.

(II)A rock salt prism is used because it does not absorb infrared rays.

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