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Physics

Physics
What is the fundamental unit of amount of a substance?

Kelvin
Mole
Meter
Candela

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Physics
Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit

ultraviolet light
radio waves
visible light
X-rays

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Physics
The force that binds the neutrons and protons in a nucleus is called as:

Electromagnetic Force
Weak Nuclear Force
Strong Nuclear Force
Gravitational Force

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Physics
Optical Fibre technology works on which of these principles of Physics?

Newton's law of Motion
Bernoulli's Principle
Total internal reflection of Light
Photoelectric effect

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Physics
Carbon Arc lamps are commonly used in

Photography
Domestic lighting
Vehicles
Cinema projectors

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Physics
Instrument used to study the behaviour of a vibrating string is :

Hygrometer
Hydrometer
Sonometer
Barometer

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MORE MCQ ON Physics

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