Question # 1

Charge on electron is

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1.6 x 10^-19 C

1.6 x 10¹⁹C

1.6 x 10^-17C

1.6 x 10¹⁷C

The toner of printer is given

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Positive charge

Negative charge

Neutral

First positive then negative

The leV =

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1.6x10-19C

1.6x10-11J

1.6x10-19J

1.6x10-11C

The product of resistance and capacitanc eis.

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Velocity

Force

Acceleration

Time

The work done is bringing a unit positive charge from infinity to that point in an electric field is called.

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Potential

Potential difference

Absolute potential

All of these

Electric field intensity at a point is defined by the relation.

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E= q/F

E = F/q

E = qF

E = F/q2

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

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Parallel

Flat

Curved

Spherical

The net charge on a capacitor magnitude of charge of charge

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Infinity

2 q

Q/2

Zero

The total flux through a closed surface.

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Directly proportional to shape and geometry

Independent of medium

Depend on shape and geometry

Dependent on medium and the charge enclosed

Identify the practical application of electrostatic force.

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Inkjet printer

x rays

Laser

A.C. Generator

Gauss's law can only be applied to.

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A curved surface

A flat surface

A closed surface

A surface of any shape

Net charge enclosed by Gaussian surface is:

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zero

maximum

depend on intensity

none of all

The electric flux through closed surface depends upon

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Charge

Medium

Geometry

Charge and Medium

The middle region of electric field is:

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Maximum field spot

Zero field spot

Perpendicular field spot

All of above

An electric field cannot deflect

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X-rays

a-particles

ß-particles

None of these

Some charge is being given to a conductor. Then its potencial

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Its maximum at surface

Its maximum at Its maximum at center

Is remain same throughout the conductor

Is maximum somewhere between surface and centre

The electric field lines are closer where the field is

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Strong

Weak

Uniform

Variable

Electric potencial of earth is taken to be zero because the earth is good:

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Semiconductor

Conductor

Insulator

Dielectric

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Ics Part 2 Physics Chapter 1 Test Online MCQs With Answers

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