Computer Applications
The erect image formed by a concave mirror is of size double the size of object. How are u and v related?
Reflection of Light
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Answer
Magnification (m) = -
Given,
2 = -
Hence, v = -2u
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Assertion (A) : For a ray of light incident at an angle of incidence i = 0°, angle of reflection is r = 0°.
Reason (R) : The angle of incidence i is equal to angle of reflection r.
- 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