HC Verma - Concepts of Physics Part 1

Book: HC Verma - Concepts of Physics Part 1

Chapter: 18. Geometrical Optics

Subject: Physics - Class 11th

Q. No. 45 of Exercises

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45

Solve the previous problem if the paperweight is inverted at its place so that the spherical surface touches the paper.

45.PNG


Taking the radius of the sphere as its thickness=t= 3cm


Refractive index of the paperweight =


Refractive index of air =


Image shift is expressed by:



=


=


The image will appear 1 cm above the point O.


1

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