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Physics

Physics
When water freezes its density

Decreases
Becomes Zero
Remains constant
Increases

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Physics
A star appears twinkling in the sky because of

Scattering of light by atmosphere
Reflection of light by atmosphere
Refraction of light by atmosphere
Diffraction of light by atmosphere

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Physics
What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ?

No change will happen
All water will become ice
All ice will melt
Only some ice will melt

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Physics
In electronics what comes under tank circuit ?

Capacity and inductance
Resistance and inductance
Resistance, capacity and inductance
Resistance and capacity

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Physics
In which of the following cases, kinetic energy is being used in performing work ?

Rowing a boat in the lake
Paddling the bicycle to cover a distance
Wind mill grinding wheat grain
Driving a car to cover a distance

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Physics
Parabolic mirrors are used in

Shaving mirros
Car headlights
Driving mirrors
Dentists mirros

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MORE MCQ ON Physics

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