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Physics

Physics
The unit for measuring electric power is the

Watts
Volts
Steridian
Watts

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Physics
The theory of relativity is presented by which scientist

Stephen Hawking
Albert Einstein
Isaac Newton
Marie Curie

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Physics
The snow on the mountains does not melt all at once when it is heated by the sun because:

It becomes very hard
It has a high latent heat of fusion
It has a low specific heat capacity
It reflects most of the heat from the sun

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Physics
Optic fibres are used in :

X-ray photos
Ultrasound scans
CAT scans
Endoscopy

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Physics
Hot springs are heated geothermally by underlying

Magma
Mitula
None of these
Water

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Physics
Which best describes how air moves during convection?

Warm air falls down
Air always falls down
Cool air falls down
Cool air is replaced by warm air

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MORE MCQ ON Physics

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