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Physics

Physics
Magnetic domains normally occur in

Iron
Silver
All of these
Copper

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Physics
If the length of a simple pendulum is halved then its period of oscillation is

Halved
Decreased by a factor 2
Doubled
Increased by a factor 2

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Physics
A spring is an example of which of these

Newton's 1st law
Newton's 3rd law
Hooke's law
Conservation of mass law

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Physics
A person does some work of 1,000 J in 2 s. His power will be ________

500W
50W
25W
1000W

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Physics
The flux commonly used in brazing is

Resin plus alcohol
Zinc chloride
Ammonium chloride
Borax

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Physics
A light ray travelling from denser to rarer medium at an angle of incidence more than critical angle of concerned media pair suffers.

Reflection
Refraction
Total internal reflection
Diffraction

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MORE MCQ ON Physics

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