Question # 1

Diameter of the nucleus s of the order of

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10^-10m

10^-12m

10^-15m

10^-18m

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 scope

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

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Relativistic mechanics

Wave mechanics

Quantum mechanics

Statics

Light year is a unit of

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Time

Distance

Velocity

Intensity of light

Which of the following are the units of intensity of light

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Pois

Lux

Siemen

Candela

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

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

Number of supplementary units are

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Three

Two

Seven

Five

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

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Radio telescope

Microscope

Telescope

Spectro scpe

Astrophysics is a branch of physics, which deals with:

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Sub-atomic particles

Stars and galaxies

Light and sound

Music

Uncertainty is of following type/types:

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Absolute

Fractional

Percentage

All of these

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

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

Aerodynamics is a branch of

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Hydrodynamics

Thermodynamics

Both of them

Statics

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ECAT Physics Chapter 1 Measurements Online Test MCQs With Answers

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