Assertion (A) : Sodium lamps are used in

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Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

Assertion (A) : Sodium lamps are used in foggy conditions.

Reason (R) : Yellow light is scattered more during its passage through the fog.

Options:

Both (A) and (R) are true and (R) is the correct explanation of (A).

Both (A) and (R) are true but(R) is NOT the correct explanation of (A).

(A) is true but (R) is false.

Both (A) and (R) are false.

Correct Answer:

(A) is true but (R) is false.

Explanation:

Sodium lamps are used in foggy conditions because yellow light is scattered less during its passage through the fog.