Electromagnetic Waves Part 2

Section: Physics

Question : 39 of 54

Marks: +1, -0

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R
Assertion A : EM waves used for optical communication have longer wavelength 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.

[12-Apr-2023 shift 1]

A is true but R is false
Both A and R are true and r is the correct explanation of A
A is false but R is true
Both A and R are true but R is NOT the correct explanation of A

Validate

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