Question # 1

Teh overlapping of physics and other fields gave brith to

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Interdisciplinary areas of physics

Areas of Physics

Areas of science

All 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

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

--------- is area of physics

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Chemical physics

astrophysics

Mechanics

None of these

The SI unit of intensity of light is

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Joule

Mole

Candila

Kilomole

The Idea that light is electromagnetic waves was indroduced by

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Maxwell Planck

Newton

Fermi

Crooks

SI units of time was redefined in

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1900

1967

1960

1983

Errors due to incorrect design of a device are called

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Random Error

Systematic Error

Physical Error

None of these

The number of significant figures with the increases degree of approximation

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Decreases

Increases

Remains unchanged

None of these

The branch of physics which deals with the study of production, propagation and properties fo sound waes is called.

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Heat and thermodynamcis

Optics

Acoustics

Mechanics

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

For 0.0036 no. of significnat digits

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1

3

2

4

One mile is equal to

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1.625 km

1.609 km

1.325 km

1.850 km

Significant figures in 0.000546

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1

4

3

5

Which one of the followign scientistis made some conributions to geometrical optics

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Plato

Archimedes

Euclid

None of these

Metre is the basics unit of

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Mass

Force

Velocity

Length

Time taken by light to reach from sun to earth is.

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8 min 20 sec

7 min 20 sec

9 min 20 sec

None of these

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