Physics
Define centre of curvature of a spherical mirror.
Reflection
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Answer
The centre of curvature of a mirror is the centre of the sphere of which the mirror is a part.
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Related Questions
Assertion (A) : A student is given a spherical mirror of focal length -10 cm. He identifies it as a concave mirror.
Reason (R) : Focal length of a concave mirror is always positive.
- both A and R are true and R is the correct explanation of A
- both A and R are true and R is not the correct explanation of A
- assertion is false but reason is true
- assertion is true but reason is false
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