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Physics

Physics
The component used for tuning a radio is basically a variable

Resisto
Condenser
Transformer
Inductor

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Physics
An object which absorbs all colours and reflects none appears:

Black
White
Grey
Blue

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Physics
Echolocation is an adaptation bats use to

Locate flowering plants
All of these
Find warm places for hibernation
Hunt insects in flight

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

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Physics
To measure the speed of an approaching car a police officer shines

Light waves on it
Microwaves on it
Ultra high frequency waves on it
Radio waves on it

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Physics
The energy of a photon varies directly with its

Speed
Frequency
None of these
Wave length

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MORE MCQ ON Physics

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