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Physics

Physics
At what temperature (in Fahrenheit) pure water freezes?

32
48
37

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Physics
1 Micron is equal to

10–15 m
10–6 m
10–9 m
10–12 m

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Physics
An instrument that records earthquakes is

Seismograph
Ergograph
Thermograph
Ediograph

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Physics
The atmospheric layer reflecting radio waves is called

Ozonosphere
Mesosphere
Stratosphere
Ionosphere

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Physics
A nuclear reactor is said to have become 'critical' when

It starts emitting dangerous radioactive radiations
It is ready to produce controlled energy
It stops due to malfunctioning
It is shut down to avoid explosion

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Physics
Solar energy is converted into chemical energy during

Diffusion
Photosynthesis
Osmosis
Transpiration

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MORE MCQ ON Physics

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