Question

a point object is placed at the centre of a glass sphere of radius 6 cm and refractive index 1.5 .The distance of virtual image from the centre is?
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Answer 1

Answer:

the distance of virtual image from the centre is....?

Answer 2

Answer:

Given, u=−R ; R=−R

From the formula for curved surface ,

v

μ

2

−

u

μ

1

=

R

μ

2

−μ

1

v

1

−

2R

3

=

2R

1

v=−R=−6cm

option A is correct

Explanation:

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