Question # 1

The quantity have dimension of ML²T⁰²will have SI unit of:

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Watt

Newton

Joule

Metre

The principle characteristics of an ideal standard are

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Inaccessible and Invariable

Accessible and Invariable

Accessible and Variable

None of these

Particles have the mass smallest of following is:

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Electron

Proton

Neutron

Quark

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 branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:

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Optics

Mechanics

Thermodynamics

Astro physics

Diameter of the atom is of the order of

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10^-10m

10^-12m

10^-15m

10^-9m

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

In the equation E=mc²value of c is:

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1,86,000 miles per hour

1,86,000 miles per sec

3 X 10⁸m/sec

Both A and C

Both B and C

Aerodynamics is a branch of

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Hydrodynamics

Thermodynamics

Both of them

Statics

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 structure and properties of solids is called:

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Plasma physics

Solid state physics

Any of above

Astrophysics

Aerodynamics is a branch of:

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Hydrodynamics

Thermodynamics

Both of them

Statics

Uncertainty is of following type/types:

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Absolute

Fractional

Percentage

All of these

Astrophysics is a branch of physics, which deals with

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Sub-atomic

Stars and galaxies

Light and sound

Music

Particles have the mass smallest of following is

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Electron

Proton

Neutron

Quark

Those quantities which can be measured accurately are known as

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Physical Quantities

Scalar Quantities

Vector Quantities

Non Physical Quantities

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ECAT Physics Chapter 1 Measurements Online Test MCQs With Answers

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