BITSAT 2015 Paper

Section: Physics

Question : 5 of 150

Marks: +1, -0

A ray parallel to principal axis is incident at 30°from normal on concave mirror having radius of curvature R. The point on principal axis where rays are focussed is Q such that PQ is

R
2
R
√3
2√R−R
√2
R (1−
1
√3
)

Validate

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