Question

The diagram below shows the wavelengths and frequencies for the various regions of the electromagnetic spectrum.


Based on the electromagnetic spectrum, which of the following has the longest wavelength?
A.
X-ray
B.
infrared wave
C.
gamma-ray

Answer 1

Answer:

infra red

Explanation:

The energy of E.M. is inversely proportional to wavelength. And in the question infrared has less energy among all. So, the answer must be infrared.

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Answer 2

Answer:

Option (B). INFRARED WAVES is the correct answer

Explanation:

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