A. Radio waves
B. infrared rays
C. Visible light
D. Gamma rays
Correct Answer:
Option B – infrared rays
Explanation
Infrared rays are easily detected by special photographic films and it can be used for taking picture in haze
A. Radio waves
B. infrared rays
C. Visible light
D. Gamma rays
Correct Answer:
Option B – infrared rays
Explanation
Infrared rays are easily detected by special photographic films and it can be used for taking picture in haze
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