Question # 1

Aerodynamics is a branch of:

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Hydrodynamics

Thermodynamics

Both of them

Statics

For addition and subtraction purposes, absolute uncertainties are:

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Added

Subtracted

Multipiled

Divided

Addition of 2.189 kg, 0.089 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

Distance to nearest galaxy from earth is

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10¹⁰m

10¹⁵m

10⁴⁰m

10³⁰m

Significant figures in 0.2020 are:

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Two

Three

Four

Five

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

Electron is a particle whose mass is:

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Greater than that of a proton

Smaller than that of a proton

Smaller than that of a proton or a neutron

Greater than that of an atom

Astrophysics is a branch of physics, which deals with:

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Sub-atomic particles

Stars and galaxies

Light and sound

Music

The error may occur due to:

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Negligence

Faulty apparatus

Inappropriate method

all of these

Radio telescope is used to gather information from

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Earth

Moon only

Far side of the universe

Sea water

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

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2

3

4

5

Physics deals with the study of

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Matter

Energy

Both of them

Human Body

Particles have the mass smallest of following is:

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Electron

Proton

Neutron

Quark

The time taken by light to travel from moon to earth is:

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80 sec

500 sec

1.802 X 10⁴sec

Aerophysics

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