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Physics

Physics
Energy travels from Sun to Earth through

Convection
Radiation
Modulation
Conduction

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Physics
If objects appear enlarged and inverted in a rear view mirror, then which type of mirror is used?

Plane
Cylindrical
Concave
Convex

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Physics
A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ?

Will increase first and then dcrease
Dacrease
Remain constant
Increase

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Physics
Universal gates are

AND and XOR
AND and OR
OR and NOT
NAND and NOR

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Physics
The SI unit of resistance is:

Newton
Joule
Ohm
Coulomb

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Physics
When a ring of metal is heated what happens to its hole ?

It expands or contracts according to its diameter
It expands or contracts according to its coefficient of expansion
Expands
Contracts

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MORE MCQ ON Physics

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