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Physics

Physics
In beta decay what is emitted

Electron
Proton
Neutron
All of these

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Physics
Certain substances loose their electrical resistance completely at super low temperature. Such substances are called.

Dielectrics
Superconductors
Perfect conductors
Semi conductors

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Physics
When a person sitting on a swing stands up on the swing, the frequency of oscillation

Decreases
Increases
Becomes infinite
Does not change

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Physics
On the Kelvin scale, the melting point of ice is

100K
273K
0 K
373K

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Physics
Negative acceleration is in the opposite direction of:

Force
Momentum
Distance
Velocity

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Physics
Total internal reflection can not take place when light goes from :

Water to glass
Glass to air
Glass to water
Water to air

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MORE MCQ ON Physics

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