Question # 1

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

Physical quantities are often divided into ______ categories

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3

2

9

5

Which quantity has different dimension?

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Tension

Work

Energy

Torque

Physics deals with the study of

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Matter

Energy

Both of them

Human Body

The definite number of significant figures in 5000 is:

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Four

Three

Two

One

Particles have the mass smallest of following is:

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Electron

Proton

Neutron

Quark

The information from far side of the universe are gathered by

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Radio telescope

Microscope

Telescope

Spectro scpe

Diameter of the nucleus s of the order of

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10^-10m

10^-12m

10^-15m

10^-18m

The study of physics involves?

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Structure of space and time

Interaction of electromagnetic radiation with matter

Both of them

Chemical changes

None of them

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

1 gm-cm^-3is equal to:

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10³kg-m^-3

10^-3kg-m^-3

1 kg-m^-3

10⁶kg-m^-1

0.0001210 has ____________ significant figures.

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Four

Three

Seven

Eight

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

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Germanium

Silicon

Copper

Lead

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

Light year is a unit of:

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Time

Distance

Velocity

Intensity of light

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

Uncertainty is of following type/types:

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Absolute

Fractional

Percentage

All of these

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

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Radio telescope

Microscope

Telescope

Spectro scpe

Significant figures in 0.0010 are

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Four

Three

Two

One

Examples of physical quantities are:

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Length

Color

Effect of music

All of these

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

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Germanium

Silicon

Copper

Lead

Aerodynamics is a branch of

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Hydrodynamics

Thermodynamics

Both of them

Statics

Radio telescope is used to gather information from

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Earth

Moon only

Far side of the universe

Sea water

Light year is a unit of:

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Time

Distance

Velocity

Intensity of light

The body of physics involves

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Structure of space and time

Interaction of electromagnetic radiation with matter

Both of them

Chemical Changes

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

Total number of base units are

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Three

Five

Seven

Nine

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

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super

Quantitative

Qualitative

Both B and C

The maximum possible error in the reading for a meter rod with least count 1 mm is:

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0.005 mm

0.05mm

0.5mm

5.0mm

Number of supplementary units are

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Three

Two

Seven

Five

In the equation E=mc² value of c is?

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186000 miles per hour

186000 miles per sec

3 X 10⁸m/sec

Both A and C

Both B and C

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