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Electromagnetic Waves question

2025 · 29 Jan · Shift 1 · Q52
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  5. /2025 · 29 Jan · Shift 1 · Q52

Electromagnetic Waves question

2025 · 29 Jan · Shift 1 · Q52

JEE MainPhysicsElectromagnetic WavesMCQ+4 / −1
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Electromagnetic waves carry energy but not momentum. Reason (R) : Mass of a photon is zero. In the light of the above statements, choose the most appropriate answer from the options given below :
  1. A
    Both (A) and (R) are true and (R) is the correct explanation of (A)
  2. B
    Both (A) and (R) are true but (R) is not the correct explanation of (A)
  3. C
    (A) is false but (R) is true
  4. D
    (A) is true but (R) is false
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