Question # 1

Which quantity has different dimensions:

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Work

Pressure

Energy

Torque

The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:

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Optics

Mechanics

Thermodynamics

Astro physics

Light year is a unit of:

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Time

Distance

Velocity

Intensity of light

Which one of the least multiple:

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Pico

Femto

Nano

Atto

The maximum possible error in the reading of an instrument is ______ its least count.

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Half of

Quarter of

Equal to

Double than

The quantity have dimension of ML²T⁰²will have SI unit of:

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Watt

Newton

Joule

Metre

Particles have the mass smallest of following is:

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Electron

Proton

Neutron

Quark

Which one is the least multiple

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Pico

Femto

Nano

Atto

Aerodynamics is a branch of:

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Hydrodynamics

Thermodynamics

Both of them

Statics

The branch of physics which deals with the properties of fundamental particles is called:

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High energy physics

Molecular physics

Astrophysics

Space physics

Electron is a particle whose mass is:

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Greater than that of a proton

Smaller than of a proton and greater than mass of neutron

Smaller than that of proton or neutron

Greater than that of an atom

Which branch of physics deals with the structure and properties of solids

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Atomic Physics

Plasma Physics

Molecular Physics

Solid state physics

Silicon can be obtained from

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Lead

Uranium

An isotope of oxygen

Sand

Particles have the mass smallest of following is

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Electron

Proton

Neutron

Quark

dimensions are the same for:

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Work and energy

Force and weight

None of these

Both a and b

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