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Physics

Physics
Acceptable noise level for human ear

None of these
= 85 db
> 85 db
< 85 db

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Physics
A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it lose heat?

Conduction and convection only
Convection and radiation only
Conduction, convection and radiation
Conduction and radiation only

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Physics
Longitudinal waves cannot travel through

Gas
Liquid
Vacuum
Solid

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Physics
Stars appears to move from east to west because

All stars move from east to west
The earth rotates from east to west
The background of the stars moves from west to east
The earth rotates from west to east

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Physics
Lens is made up of

Ordinary glass
Cobalt glass
Flint glass
Pyrex glass

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Physics
"God Particle" is

Higgs Boson
Meson
Positron
Neutrino

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MORE MCQ ON Physics

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