Question # 1

The number of significant figures with the increases degree of approximation

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Decreases

Increases

Remains unchanged

None of these

Which of the following is a set of supplementary units

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Radian and kilogram

Radian and Steradian

Steradian and time

Mole and radian

Engineering physics, Astrophysics,Bio Physics and Geophysics are

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Branches of Physics

Branches of Chemistry

Applied Physics

None of these

the quantities which are define din term of other physical quantieis are called

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Base Quantities

Derived quantities

Bothe a and b

None of these

The number 64.350 is rounded off as

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64.4

64.46

63.35

64.36

Dimensional analysis helps in

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To convert one unti into another

Finding relation between quantities

To confirm the correct answer

All of the abvove

The branch of physics which deals with the properties of gravitational field, electromagnetic field and nuclear field is called.

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Aerodynamics

Field theory

Acorestics

Hydrodynamics

Which one of the scientist made some contribution to geometrical optics?

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Phythagoras

Archimedes

Euclid

Plato

One foot is equal to

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31.90 cm

30.48 cm

30.84 cm

84.30 cm

The Unit of thermodynamic temperature is.

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C^o

F^o

K

None of these

Time taken by light to reach from moon to earth is

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1 min 20 sec

8 min 20 sec

3 min 20 sec

2 min 20 sec

Which one of the followign Muslim mathmatision determined the earths circumference.

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Al Beruni

Ibn Sina

Al Khawrizmi

None of these

In branch of physics which deals with the nuclear particls such as neurtons, protons adn nuclear structur is called

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Nuclear Physics

Solid state Physics

Particle Physics

Plasma physics

For 0.0036 no. of significnat digits

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1

3

2

4

The SI unit for measuring plane angle is

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Streadian

Radian

Both a and B

None of these

The basic units in system international units are

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Theree

Seven

Five

Two

The system international SI built up from

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Derived Units

Supplementary units

Basic Units

All of these

The study of Physics deals with

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Laws of motion

The structure of space and time

Force present in the nature

All of the above

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Physics ICS Part 1 Chapter 1 Online Test MCQs With Answers

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