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Infra Red Spectroscopy - Questions and Answers

Practice questions on Infra Red Spectroscopy.

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1. Which of the following can be used to take photograph over long distances of fog and
A. white light
B. UV radiation
C. infra red radiation
D. microwaves
Explanation:
2. A solution of iodine in alcohol is a suitable filter for
A. white light
B. ultra violet rays
C. X-rays
D. infra red rays
Explanation:
3. According to Wien’s displacement law, λm T =
A. 3.885  10-3 mK
B. 38.85  10-3 mK
C. 2.885  10-3 mK
D. 0.2885  10-3 mK
Explanation:
4. Aerial photographs are taken using
A. visible light
B. X-rays
C. UV rays
D. IR rays
Explanation:
5. Wavelength of infra red radiation is measured using
A. prism spectrometer
B. Tyndall effect
C. Raman Effect
D. heating effect
Explanation: