Question
If the radius of curvature (R) of a convex mirror is 30 cm. What is its focal length?
Answer: Option C
:
C
For a convex mirror, the radius of curvature R, is twice itsfocal length f.
R=2f
30=2f
f=15
Therefore, the focal lengthf=15cm
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:
C
For a convex mirror, the radius of curvature R, is twice itsfocal length f.
R=2f
30=2f
f=15
Therefore, the focal lengthf=15cm
Was this answer helpful ?
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