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Physics

Physics
In quantum mechanics a particle is represented by a

Wave packet
None of these
Wave
Particle

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Physics
In mirrors the back surface is coated with a thin layer of :

Silver
Silver nitrate
Mercury
Red oxide

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Physics
Which of the following circuit elements is used to ''block" DC in an electronic circuit ?

Diode
Resistances
Capacitance
Inductance

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Physics
Due to temperature variation along a conductor, potential variation occurs along it. This phenomenon is known as

Seebeck effect
Peltier effect
Thomson effect
Joule effect

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Physics
In a rechargeable cell what kind of energy is stored within the cell?

Potential energy
Chemical energy
Electrical energy
Kinetic energy

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Physics
The type of mirrors used in the headlamp of cars is

Cylindrical concave
Plane
Spherical convex
Parabolic concave

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