An object is placed `50 cm` from the surface of a glass sphere of radius `10 cm` along the diameter. Where will the final image be formed after refraction at both the surfaces ? `mu` of glass `=1.5`.
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Correct Answer - At a distance `(5R)/(6)` from the nearest wall
2 Answers 2 views
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Correct Answer - `2piepsilon_(0)epsilon_(r)a`
2 Answers 1 views
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Correct Answer - `[(1)/(2pi) sqrt((qQ)/(4 pi in_(0)mR^(3)))]`
2 Answers 1 views
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Correct Answer - On the pole of mirror
2 Answers 1 views
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Correct Answer - 5 cm of the left of the surface of sphere
2 Answers 1 views
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Correct Answer - `f_(0) = 3.125 cm` and `f_(e) = 7.5 cm`
2 Answers 1 views
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Correct Answer - At the pole of silvered face
2 Answers 1 views
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Correct Answer - 40 cm in front of the mirror, `R =- 16 cm`
2 Answers 1 views
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Correct Answer - Virtual image is seen at 7.5 cm from the spherical surface
2 Answers 2 views
When a slide is placed 15 cm behind the lens in a projector, an image is formed at 3 infront of the lens. (i) Show the image formation by a ray diagra
Correct Answer - (ii) `+14.3cm` (ii) `-14.8cm` (iv) `-27`
2 Answers 3 views