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Physics

Physics
The flow of thermal energy is called

Voltage
Current
Potential
Heat

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Physics
Ohm's law is valid in case of

Conductor
Superconductor
Insulator
Semiconductor

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Physics
The atmospheric layer reflecting radio waves is called

Mesosphere
Stratosphere
Ionosphere
Ozonosphere

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Physics
A parachute descends slowly whereas a stone dropped from the same height falls rapidly, because

None of these
Special mechanisms are present in parachute
A parachute has a larger surface area and air resistance is more
Stone is heavier than parachute

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Physics
A vacuum cleaner works on the principle of pressure difference. On the moon it will

Not work at all
Work with reduced efficiency
Work with increased efficiency
Work as efficiently as on the earth

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Physics
Which of the following instruments is used to measure humidity ?

Kata Thermometer
Anemometer
Clinical Thermometer
Sling Psychrometer

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MORE MCQ ON Physics

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