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Physics

Physics
What part of the atom has a positive charge?

All listed here
Neutron
Electron
Proton

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Physics
What should a person on a freely rotating turn table do to decrease his (angular) speed ?

Bring his hands together
Raise his hands up
Sit down with raised hands
Spread his hands outwards

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Physics
If the spinning speed of the earth is increased then the weight of body at the equator

Same
Double
Increases
Decreases

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Physics
No current will flow between two charged bodies if they have the same

Charge
Resistance
Potential
Charge/ potential ratio

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Physics
Rotameter is used to measure

Flow of fluids
Vortex flow
Velocity of fluid in pipes
Density of fluids

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Physics
Magnetic keepers are used to protect magnets from :

Demagnetization due to heating
Self-demagnetization
Earth's magnetic field
Effect of other magnets

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MORE MCQ ON Physics

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