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Given below are two statement : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A: EM wa…

Q1

Given below are two statement : one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: EM waves used for optical communication have longer wavelengths than that of microwave, employed in Radar technology.
Reason R: Infrared EM waves are more energetic than microwaves, (used in Radar)
In the light of given statements, choose the correct answer from the options given below:

[JEE Main 2023, 12 Apr (Shift 1)]

a

A is false but R is true

b

A is true but R is false

c

Both A and R true but R is not the correct explanation of A

d

Both A and R true and R is the correct explanation of A

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