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Physics

Physics
Universal gates are

OR and NOT
NAND and NOR
AND and XOR
AND and OR

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Physics
Full form of CFL used in place of electric bulbs is

Constantan filament lamp
Closed fluorescent lamp
Compact fluorescent lamp
Closed filament lamp

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Physics
Wollen clothes keep the body warm because

Wool rejects heat from the outer objects
Wool is a bad conductor
Wool increases the temperature of the body
Wool absorbs radiant heat from outer objects

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Physics
What device converts light energy to electrical energy?

Heliostats
Photovoltaic cell
Thermocouple
Photodiode

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Physics
In which of the following cases, kinetic energy is being used in performing work ?

Paddling the bicycle to cover a distance
Rowing a boat in the lake
Wind mill grinding wheat grain
Driving a car to cover a distance

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Physics
The boiling point of water depends upon the

Density
Volume
Atmospheric pressure
Mass

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MORE MCQ ON Physics

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