Question # 1

The capacitance of a capacitor depends upon.

Choose an answer

Thickness of plates

Charges on the plates

Voltage applied

Geometry of the capacitor

A force of 0.01 N is exerted on a charge 1.2 x 10^-5 C at a certain point. The electric field at that point is

Choose an answer

1.2 x 10⁴ N/C

1.2 x 10⁴ C/N

8.3 x 10² N/C

8.3 x 10^-2 N/C

One electron volt is equal to.

Choose an answer

1.6 x 10^-19 Joule

1.6 x 10^-19Coulomb

1.6 x 10^-12N

1.6 x 10¹⁸Joule

The total flux through a closed surface.

Choose an answer

Directly proportional to shape and geometry

Independent of medium

Depend on shape and geometry

Dependent on medium and the charge enclosed

The electric field created by positive charge is

Choose an answer

Radially inward

Zero

Circular

Radially outward

Two oppositely charged balls A and B attract the third ball C, when placed near them turn by turn The third ball C must be.

Choose an answer

Positively charged

Negatively charged

Electrically neutral

Positively and negatively charged

Gauss's law can only be applied to.

Choose an answer

A curved surface

A flat surface

A closed surface

A surface of any shape

The electric field in some region of of space is uniform in magnitude and direction. Which one of the following five statements best desccribes the volume charge density (ρ) , in this region of space?

Choose an answer

ρ = 0

ρ decreases linearly in the direction of the electric field

ρ increases linearly in the direction of the electric field

ρ has a uniform value throughout the region

In photocopier, then drum is coated with layer of.

Choose an answer

Aluminium

Copper

Selenium

silver

Concept of electric field lines was given by:

Choose an answer

Michelson

Henry

Michael faraday

Oersted

Which material should be inserted between the plates of a capacitor in order to increase its capacitance.

Choose an answer

Copper

Mica

Iron

Tin

If the distance between the two charged bodies is halved, the force between them becomes.

Choose an answer

Double

Half

Four times

One times

Photo copier and inkjet printer are the applications of

Choose an answer

Magnetism

Electricity

`.Electro magnetism

Electrostatics

The number of lines per unit area passing perpendicular through an area is called

Choose an answer

Flux

Electric intensity

Both (a) , (b)

None of these

In Millikan's oil drop experiment a charged particle of mass 'm' is in equilibrium in an will

Choose an answer

Zero

g/2

g

2g

The negative of the potential gradient is

Choose an answer

Electrostatic force

Electromotive force

Potential difference

Electric field intensity

The electrostatic force between two charges is 42 N, If we place a dielectric of E_y=2.1 between the charges then the force become equal to.

Choose an answer

42 N

88.2 N

20 N

2 N

If F1 and F2 are teh magnetic forces acting on a particle and electron respectively when moving perpendicular to the magnetic field then.

Choose an answer

F1=F2

F1>F2

F1<F2

F1 = 4F2

More Classes

Other Links

Physics Fsc Part 2 Chapter 1 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer