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Subject: Physics, asked on 25/3/18

Does optical density of a medium has any relation with density of the medium?

Subject: Physics, asked on 25/3/18

The speed of light remains constant in a transparent medium. EXPLAIN.

Subject: Physics, asked on 23/12/17

(c) A ray of monochromatic light enters a liquid from air as shown in the diagram given alongside.
    (i) Copy the diagram and show in the diagram the path of the ray of light after it strikes the mirror and re-enters the medium of air.
    (ii) Mark in your diagram the two angles on the surface of separation when the ray of light moves out from the liquid to air.                

Subject: Physics, asked on 4/2/23

Please tell the answer of iii a

Subject: Physics, asked on 30/10/22

Please solve this question.

Subject: Physics, asked on 8/9/22

Please solve this.

Subject: Physics, asked on 15/8/22

Solve the answer as soon as possible

Subject: Physics, asked on 11/8/22

What is  the converging point of rays on a convex lens if rays are coming from infiniity?

Subject: Physics, asked on 9/8/22

What is critical angle.. ?

Subject: Physics, asked on 18/7/22

Solve this question pls.

Subject: Physics, asked on 9/7/22

What do you mean by dispersion of light and what is its cause?

Subject: Physics, asked on 9/7/22

what is prism?

Subject: Physics, asked on 3/6/22

Please help me with this question.

Subject: Physics, asked on 23/1/22

Answer the question In image.

Subject: Physics, asked on 23/1/22

A man swimming underwater in clear water is unable to see clearly because the focal length of the lens

1) increases
2) decreases

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