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A beam of light is converging towards a ...

A beam of light is converging towards a point `I` on a screen. A plane glass plate whose thickness in the direction of the beam `=t` , refractive index `=mu` , is introduced in the path of the beam. The convergence point is shifted by

A

`t(1-(1)/(mu))away`

B

`t(1+(1)/(mu))away`

C

`t(1-(1)/(mu))`nearer

D

`t(1+(1)/(mu))`nearer

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RESONANCE-GEOMATRICAL OPTICS -Exercise-1
  1. A ray of light is incident on a parallel slab of thickness t and refra...

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  2. A ray of light travelling in air is incident at grazing incidence on a...

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  3. A beam of light is converging towards a point I on a screen. A plane g...

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  4. Given that, velocity of light in quartz =1.5xx10^(8)m//s and velocity ...

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  5. The critical angle of light from medium A to medium B is theta. The sp...

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  6. A ray of monochromatic light is incident on one refracting face of a p...

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  7. A prism having refractive index sqrt2 and refractive angle 30^@ has on...

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  8. A ray of light is incident at small angle I on the surface of prism of...

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  9. A prism of refractive index sqrt2 has refractive angle 60^@. In the or...

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  10. A prism of refractive index sqrt2 has refractive angle 60^@. In the or...

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  11. A prism of refractive index sqrt2 has refracting angle 60^(@) . Answer...

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  12. The maximum refractive index of a material, of a prism of apex 90^(@) ...

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  13. A prism having an apex angle of 4^@ and refractive index of 1.50 is lo...

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  14. There is a small black dot at the centre C of a solid glass sphere of ...

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  15. The image for the converging beam after refraction through the curved ...

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  16. A plano-concave lens is placed on a paper on which a flower is drawn. ...

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  17. A beam of diameter 'd' is incident on a glass hemisphere as shown. If ...

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  18. A convexo-concave convergent lens is made of glass of refractive index...

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  19. Two symmetric double convex lenses A and B have same focal length but ...

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  20. When a lens of power P (in air) made of material of refractive index m...

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