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Physics

Physics
What type of heat transfer is boiling water?

None of these
Conduction
Convection
Radiation

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Physics
In general, which is the cause of a land breeze?

None of these
Heat
Pressure
Temperature

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Physics
The oil in the wick of lamp rises due to

Pressure difference
Force of cohesion
Pheonomenon of capillarity
Low viscosity of oil

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Physics
The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ?

0.41666666666667
8.5 A
24 A

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Physics
A fountain pen works on the principle of

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

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Physics
Flight Recorder is technically called :

Black box
Altitude meter
Dark box
Blind box

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MORE MCQ ON Physics

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