Physics-(general)
NEET Physics (general) Assertion Reason Question
Type: Assertion Reason-assertion-Hard-Class 12
Assertion (A): A lens with the same refractive index as the surrounding medium will not converge or diverge light.
Reason (R): The refractive index of the lens must be equal to the refractive index of the medium for the lens to act like a plane sheet of glass.
A
Both A and R are true, and R is the correct explanation of A.
B
Both A and R are true, but R is not the correct explanation of A.
C
A is true but R is false.
D
A is false.
Correct Answer
Option A
Detailed Explanation
The lens disappears when the refractive index of the lens equals that of the medium, causing it to act like a plane sheet of glass, as per the NCERT context.
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