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Physics

Physics
The weight of a body acts through the centre of

Mass
Gravity
Buoyancy
Both (A) and (B)

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Physics
The resistance of the human body (dry condition) is of the order of

None of these
103 Ohm
102 Ohm
101 Ohm

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Physics
A permanent magnet can affect

Both A & B
None of these
Magnets
Electromagnets

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Physics
Air coolers are more suitable for

Hot and humid climate
Hot and dry climate
Cool and dry climate
Cool and humid climate

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Physics
Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre?

-12.33 diopters
-4.33 diopters
4.33 diopters
12.33 diopters

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Physics
The hair of shaving brush clings together when removed from water due to

Elasticity
Viscosity
Friction
Surface tension

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MORE MCQ ON Physics

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