Q: A point on the principal axis of a concave mirror, from where a ray of light reflects back without any deviation is :
A.
infinity
B.
centre of curvature
C.
pole
D.
principal focus
Correct Answer:
Option B - A point on the principal axis of a concave mirror, from where a ray of lights reflects back without any deviation, is centre of curvature.
B. A point on the principal axis of a concave mirror, from where a ray of lights reflects back without any deviation, is centre of curvature.
Explanations:
A point on the principal axis of a concave mirror, from where a ray of lights reflects back without any deviation, is centre of curvature.
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