The focal length of a convex mirror will increase, if the mirror is placed in water.
Assertion: The focal length of a convex mirror will increase, if the mirror is placed in water.
Reason: The focal length of a convex mirror is equal to half its radius of curvature.
- aBoth Assertion and Reason are true, and Reason is the correct explanation for Assertion.
- bBoth Assertion and Reason are true, but Reason is not the correct explanation for Assertion.
- cAssertion is true and Reason is false.
- dAssertion is false and Reason is true.
Answer
Answer
AIWritten by AI (gemini) - it can contain mistakes.
Correct option: d
(d) Assertion is false and Reason is true.
From ISC 2027 Specimen Physics Paper 1, question 1(A)(vii).