Question # 1

The Idea that light is electromagnetic waves was indroduced by

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Maxwell Planck

Newton

Fermi

Crooks

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 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

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

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

Light year is the unit of

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Distance

Time

Light

Velocity

The number of significant figures with the increases degree of approximation

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Decreases

Increases

Remains unchanged

None of these

The SI unit of intensity of light is

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Joule

Mole

Candila

Kilomole

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

The period of the earth is equal to

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one lunar day

One astronomical

One Solar day

The SI unit of force is.

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Dyne

Joule

Volt

Newton

The founder of mathematical physics is

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EuclidArchimedes

Plato

Aristotle

the study of nature is classified into

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Five brancehs

Six Branches

Two Branchs

None of these

The number of significant figure in 8.80 x 10⁶ kg is

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1

3

6

5

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

The basics quantity among the following is

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Mass

Torque

Force

Velocity

Which of the following is the derived quantity.

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Time

Length

Area

Mass

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Physics Fsc Part 1 Chapter 1 Online Test MCQs With Answers

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