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Physics

Physics
The surface tension of water on adding detergent to it

Increases
Becomes zero
No change
Decreases

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Physics
Find the power of a convex lens if the image formed is at a distance of 16 cm from the lens when the object is placed on the other side of the lens at 20 cm from the optical centre?

3.75 diopters
11.25 diopters
-3.75 diopters
-11.25 diopters

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Physics
Where do the electrical charges reside in a charged conductor?

Depended upon the nature of the body
Outer surface of the body
Throughout the body
At the core

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Physics
When white light passes through a glass prism we get a spectrum on the other side of the prism. In the emergent beam the ray which is deviated least is

The violet ray
The green ray
The blue ray
The red ray

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Physics
Fibre optics work on the principle of

Total internal absorption
Optical rotation
Total internal reflection
Scattering of light

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Physics
The force that binds the neutrons and protons in a nucleus is called as:

Weak Nuclear Force
Strong Nuclear Force
Electromagnetic Force
Gravitational Force

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MORE MCQ ON Physics

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