Question # 1

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

Physics details with the study of:

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Matter

Energy

Both of them

Human body

From sand, we get a material used for construction of computer chips. That material is called:

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Germanium

Silicon

Copper

Lead

Significant figures in 0.0010 are:

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Four

Three

Two

One

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

Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:

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More then c

Approaching c

Equal to c

Much less than x

If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :

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0.005 cm

0.01 cm

0.02 cm

0.001 cm

Particles have the mass smallest of following is

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Electron

Proton

Neutron

Quark

Which quantity has different dimensions:

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Work

Pressure

Energy

Torque

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

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Radio telescope

Microscope

Telescope

Spectro scope

The instrument used to gather information form the far side of the universe is

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Compound microscope

Radio telescope

Astronomical Telescope

Simple microscope

dimensions are the same for:

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Work and energy

Force and weight

None of these

Both a and b

Total number of base units are

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Three

Five

Seven

Nine

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ECAT Physics Chapter 1 Measurements Online Test MCQs With Answers

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