Which of the following are true about the infra-red radiation? i. it is invisible ii. it is called heat ray iii. its frequency is higher than that of blue light iv. it travels as a transverse wave
a
i, ii, iii and iv
b
i, ii, iv only
c
i, iii, iv only
d
ii, iii, iv only
Explanation
Correct Option
bNo explanation available
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Discussions (6)
kfrosh
7 years ago
infared ray is an electromagnetic ray and it is transverse. its not as fast as light
Samueluche001
3 months ago
infrared Ray frequency is not higher than that of a blue light but yes it travels in a transverse wave
