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Subject: Physics, asked on 28/12/21

Could someone pls calculate the angle of refraction when the angle of incidence if
A. 50?

B. 60?

Subject: Physics, asked on 30/11/21

If the lens of power +2.0 D I covered with moisture in the surrounding air. a. He focal length would be halved. b. The focal length is doubled. c. The focal length would be affected. d. The focal length I 1/4 th EXPLAIN YOUR ANSWER

Subject: Physics, asked on 10/11/21

I want to get the solution for this

Subject: Physics, asked on 6/11/21

When a ray of light travels from rarer to denser medium, can the angle of refraction in denser medium be more than the critical angle for the pair of media?

Subject: Physics, asked on 18/10/21

An object is placed at a distance of 24cm from a convex lens of focal length 10cm, when an image is obtained on other side of the lens. Calculate the distance of the screen from the lens.

Subject: Physics, asked on 18/10/21

If a part of the lens is covered, it's focal length
(a) Increases 
(b) remains same
(c) decreases 
(d) none of the above 

Subject: Physics, asked on 18/10/21

The refractive index of a material is 1.20. If the velocity of light in vacuum is 3*10^8 metre per second . Find the velocity of light in the material.

Subject: Physics, asked on 18/10/21

The deviation produced in case of an equiangular prism is called_
(a) equal deviation
(b) angular deviation 
(c) lateral deviation
(d) none of the above

Subject: Physics, asked on 11/10/21

Pls anyone help ??

Subject: Physics, asked on 30/9/21

Can someone send me their school MCQ question paper of ICSE board class 10

Subject: Physics, asked on 28/9/21

Pls solve e

Subject: Physics, asked on 28/9/21

Pls solve a , b , c , d , e pls.....

Subject: Physics, asked on 28/9/21

Please solve e and f

Subject: Physics, asked on 28/9/21

Pls solve a , b , c , d please

Subject: Physics, asked on 28/9/21

Pls answer f iii , iv ???

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