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Standard XII
Physics
Sign Convention in Ray Optics
One side of t...
Question
One side of the bio-convex lens is silvered. It behaves like
A
Convex mirror of focal length =
R
2
μ
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B
Concave mirror of focal length =
R
2
μ
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C
Convex mirror of focal length =
R
4
μ
−
2
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D
Concave mirror of focal length =
R
4
μ
−
2
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Solution
The correct option is
D
Concave mirror of focal length =
R
4
μ
−
2
Option D is correct
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