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Physics

Physics
Who discovered X-ray

Pierre Curie
Wilhelm Rontgen
Marie Curie
Ernest Rutherford

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Physics
The plastic material commonly used for making gear wheels is

Polyesters
Bakelit
Nylons
Polystyrene

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Physics
A boy sitting in an open car moving with the constant speed throws a ball straight up into the air. The ball falls

Into his hand
Behind him
In front of him
By his side

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Physics
The ''Greenhouse effect' is mainly due to increase in atmospheric

Ozone
Carbon dioxide
Sulphur dioxide
Nitrogen

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Physics
The frequency of direct current is ________

Zero
60 HZ
50 HZ
100 HZ

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Physics
A device which is used to limit the current in an electrical circuit is called a

Conductor
Hub
Grid
Fuse

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MORE MCQ ON Physics

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