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Physics

Physics
The paramagnetic theory of magnetism applies to

Platinum
Iron
Mercury
Nickel

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Physics
Fish and other aquatic creatures can live inside a deep frozen pond because

Fish are cold-blooded animals
They can adapt themselves to live in ice
There will always be water just beneath the ice level
Ice is a bad conductor of heat

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Physics
What is the change in the angular momentum of a system as per the Law of Conservation of Angular momentum, if the total external torque acting is zero?

Becomes zero
Remains constant
Increases exponentially
None of these

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Physics
In quantum mechanics a particle is represented by a

Wave packet
Particle
Wave
None of these

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Physics
In a ________ the wave particles of the medium vibrate in a direction perpendicular to the direction of wave propagation

Rolling
Field
Longitudinal
Transverse

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Physics
Bubbles of air rise up through liquids due to

Up thrust and surface tension
Viscosity and buoyancy
Surface tension and adherence
Air current over the liquid and buoyancy

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