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A spherical convex surface of radıus of ...

A spherical convex surface of radıus of curvature 20 cm, made of glass `(mu= 1.5)` is placed in air Find the posıtion of the image formed, if a point object is placed at 30 cm in front of the convex surface on the principal axis.

Text Solution

Verified by Experts

The correct Answer is:
correct sign convention
1.0/v-1.5/030=(1.0-1.5)/20
v=-13.3 cm
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