Question # 1

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

Total number of base units are

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Three

Five

Seven

Nine

Particles have the mass smallest of following is

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Electron

Proton

Neutron

Quark

Silicon can be obtained from

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Lead

Uranium

An isotope of oxygen

Sand

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

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super

Quantitative

Qualitative

Both B and C

Physical quantities are often divided into ______ categories

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3

2

9

5

The mechanics, which deals with the objects moving with velocities approaching that of light is called:

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Relativistic mechanics

Wave mechanic

Quantum mechanics

Statics

Dimension of mass is written as:

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M

[M]

(M)

[m]

Density is defined as:

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Mass per volume

Volume per mass

Mass x volume

Mass per length

For multiplication and division purposes, percentage uncertainties are:

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Add

subtracted

Multiplied

Divided

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

Which one of the least multiple:

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Pico

Femto

Nano

Atto

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

Distance to nearest galaxy from earth is

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10¹⁰m

10¹⁵m

10⁴⁰m

10³⁰m

The information from far side of the universe are gathered by

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Radio telescope

Microscope

Telescope

Spectro scpe

Physics deals with the study of

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Matter

Energy

Both of them

Human Body

Light year is a unit of:

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Time

Distance

Velocity

Intensity of light

Which quantity has different dimension?

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Tension

Work

Energy

Torque

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

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 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

Which quantity has different dimensions:

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Work

Pressure

Energy

Torque

dimensions are the same for:

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Work and energy

Force and weight

None of these

Both a and b

Particles have the mass smallest of following is:

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Electron

Proton

Neutron

Quark

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

Silicon can be obtained from:

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Lead

Uranium

An isotope of oxygen

Sand

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

Diameter of the nucleus s of the order of

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10^-10m

10^-12m

10^-15m

10^-18m

Silicon can be obtained from

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Lead

Uranium

An isotope of oxygen

Sand

At the present time, the main frontiers of fundamental science are

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2

3

4

5

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