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Physics

Physics
Ocean currents are an example of

Conduction
Convection
Insulation
Radiation

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Physics
The cause for the Tsunami, as deduced by the seismologists, is

Sudden change in the monsoon wind
Gravitational pull of the moon
Deformation of sea floor and vertical displacement of water
Low pressure trough in the ocean

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Physics
Which of the following is the unit of perceived loudness of sound ?

Phon
Hertz
Sone
Decibel

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Physics
A fountain pen works on the principle of

Flow of liquids from higher to lower potential
Bernoulli's principle
Capillary action
Viscosity of liquids

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Physics
A device used for converting a.c. into d.c. is called

Dynamo
Rectifier
Transformer
Induction coil

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Physics
A gas thermometer is more sensitive than a liquid thermometer because a gas :

Is lighter than liquid
Is easy to obtain
Does not change state easily
Expands more than a liquid

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MORE MCQ ON Physics

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