Question # 1

Particles have the mass smallest of following is:

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Electron

Proton

Neutron

Quark

The quantity having dimension of ML²T⁰²will earth is:

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80 sec

500 sec

1.802 X 10⁴sec

Aerophysics

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

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

High energy physics is branch of physics, which deals with:

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Stars and galaxies

Sub-atomic particles

Light and sound

Molecules

Which one is the least multiple

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Pico

Femto

Nano

Atto

Significant figures in 0.2020 are:

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Two

Three

Four

Five

The system international (SI) is built from _______ kind of unites

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Two

Three

Four

Five

A dimension stands for the ___________ nature of certain physical quantity.

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super

Quantitative

Qualitative

Both B and C

Aerodynamics is a branch of

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Hydrodynamics

Thermodynamics

Both of them

Statics

Significant figures in 0.0010 are

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Four

Three

Two

One

Addition of 2.189 kg, 11.8 kg and 5.32 kg gives the rounded off answer as:

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19.398

19.400

19.4

19.3

The quantity have dimension of ML²T⁰²will have SI unit of:

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Watt

Newton

Joule

Metre

Which quantity has different dimension?

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Tension

Work

Energy

Torque

Density is defined as:

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Mass per volume

Volume per mass

Mass X volume

Mass per length

Number of supplementary units are

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Three

Two

Seven

Five

Silicon can be obtained from:

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Lead

Uranium

An isotope of oxygen

Sand

The branch of physics which deals with the structure and properties of solids is called:

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Plasma physics

Solid state physics

Any of above

Astrophysics

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

From sand, we get a material used for construction with the motion of bodies under the action of forces is called:

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Optics

Mechanics

Thermodynamics

Astrophysics

For multiplication and division purposes, percentage uncertainties are:

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Add

subtracted

Multiplied

Divided

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

The information from far side of the universal are gathered by:

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Radio telescope

Microscope

Telescope

Spectro scpe

Which of the following are the units of intensity of light

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Pois

Lux

Siemen

Candela

The branch of physics which concerned with the ultimate particles of which the universe is composed is known as

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SolidState physics

Particle Physics

Nuclear Physics

Atomic Physics

Significant figures in 0.0010 are:

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Four

Three

Two

One

0.0001210 has ____________ significant figures.

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Four

Three

Seven

Eight

Radio telescope is used to gather information from

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Earth

Moon only

Far side of the universe

Sea water

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