Question # 1

The SI unit of force is.

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Dyne

Joule

Volt

Newton

For 0.0036 no. of significnat digits

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1

3

2

4

Law of physics expressed in term of

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Base quantites

Derived quantities

a and b

None of these

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

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Al Beruni

Ibn Sina

Al Khawrizmi

None of these

The Science of physics based on

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Fundamental Quantities

Hyppthesis

Experimetns and measurement

Only definitaon

The circumference fo the earth was determined by

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Bohr

A Beruni

Ibn al Haithm

Chadwick

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

Significant figures in 0.000546

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1

4

3

5

Physics bases on Newtonian mechanics is called

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astrophysics

Modern Physics

Classical Physics

Meta Physcis

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

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Phythagoras

Archimedes

Euclid

Plato

The error in a certain measurement occurs due to

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Negligence of a person

In appropriate technique

Faulty Appraatus

All of rhe above

[LT-2] is demensional formula for

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Acceleration

Velocity

Force

Momentum

The Unit of thermodynamic temperature is.

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C^o

F^o

K

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

One foot is equal to

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31.90 cm

30.48 cm

30.84 cm

84.30 cm

The number of significant figures with the increases degree of approximation

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Decreases

Increases

Remains unchanged

None of these

The number 64.350 is rounded off as

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64.4

64.46

63.35

64.36

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

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