Question # 1

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

Concept of the electric field lines is introduced by

Choose an answer

Coulomb

Faraday

Einstein

Joseph henry

When the medium is insulator the elecrostatic force between the charges is

Choose an answer

Decreased

Zero

Increased

None of above

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 "toner" of photocopier is given:

Choose an answer

Positive charge

Negative charge

Remains neutral

All of above

The electric field created by positive charge is

Choose an answer

Radially inward

Zero

Circular

Radially outward

For computation of electric flux, the surface area should be.

Choose an answer

Parallel

Flat

Curved

Spherical

One of the applications of electrostatic induction is

Choose an answer

Laser

Photocopier

X ray machine

Wilson cloud chamber

The electric flux through closed surface depends upon

Choose an answer

Charge

Medium

Geometry

Charge and Medium

Electric potential at a distance ''r'' from ''q'' is:

Choose an answer

V_r = 1/54πε_∘q/r₂

Vr=1/4πε_∘²q/r

V_r=1/4πε_∘2q/r

V_r=1/4πε_∘q²/r

One joule is equal to.

Choose an answer

1.6 x 10¹⁹ eV

1.6 x 10^-19 eV

6.25 x 10^-18 eV

6.25 x 10 ¹⁸ eV

The electric field created by positive charge is:

Choose an answer

Radially outward

Circular

Radially inward

Zero

Two metallic sphere of radius 2 cm and 4 cm get equal quantity of charge. Which has greater surface charge density ?

Choose an answer

2^nd sphere

Both have same

First sphere

None of these

Capacitance of a capacitor does not depend upon.

Choose an answer

Distance between plates

Area of plates

Electric field between plates

Medium between plates

The quantity time constant RC has units of.

Choose an answer

Charge

Time

Capacitance

Resistance

The amount of energy equal to 1.6 x 10^-18 J is called.

Choose an answer

One volt

One milli volt

One electron volt

One mega electron volt

If both the magnitude of charges and distance between them is doubled, then coulomb's force will be.

Choose an answer

Doubled

Hlaf

Remain same

One fourth

More Classes

Other Links

Physics FSC Part 2 Chapter 12 Online MCQ's 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