Question # 1

Two charged spheres are separated by 2 mm. Which of the following would produced the greatest attractive force?

Choose an answer

+1 q and +4q

-1 q and -4q

+2 q and +2q

+2 q and -2q

A positive electric charge:

Choose an answer

Attracts other positive charge

Repels other positive charge

Attracts a neutral charge

Repels a neutral chage

Frequency of tuning fork depends upon its …………. of prongs:

Choose an answer

Weight

Speed

Mass

Distance

Which is used to investigate the properties of electron beam:

Choose an answer

LDR

Electroscope

Proton gun

Electron gun

SI unit of electric potential is:

Choose an answer

Watt

Volt

Coulomb

Joule

Two uncharged objects A and B are rubbed against each other. When object B is placed near a negatively charged object C, the two objects repel each other. Which of these statements is true about object A.

Choose an answer

Remains uncharged

Becomes positively charged

Becomes negatively charged

Unpredicatable

Bats can hear sound of frequency up to:

Choose an answer

100,000Hz

25000Hz

120, 000Hz

1000Hz

In the presence of a charged body, an insulated conductor develops positive charge at one end and negative charge at the other end, this i- called:

Choose an answer

Electrostatics

Electrostatic induction

Magnetism

Electromagnetic induction

Big unit of capacitance is:

Choose an answer

Farad

Volt

watt

coulomb

SI unit of capacitance is:

Choose an answer

Joule

Volt

Watt

Farad

The SI the unit of charge is:

Choose an answer

Jpi;e

Volt

Coulomb

Watt

Coulomb's law is mathematically stated as:

Choose an answer

F = k q1 q2/r3

F = k q2 q2 / r2

F = k q1 q2 / r

F = k q1 q2 / r2

Who developed the 1st practical electric battery:

Choose an answer

Alessandro volta

Faraday

Newton

None of these

The S.I unit of electric potential is:

Choose an answer

Watt

Joule

Coulomb

Volt

The basic operations performed by a computer are:

Choose an answer

Arithmetic operations

Non-arithmetic operations

Logical operations

Both a and c

The technique or method used to absorb undesirable sounds by soft and porous surface is called:

Choose an answer

Ultrasonic

Acoustic protection

Infrasonics

Echo

Electric intensity is a quantity.

Choose an answer

Scalar

Vector

Base

None of these

The electrostatic force acting on two charges each of 1 C separated by 1m is about .

Choose an answer

9 x 10⁹ N

9 x 10^-9N

9 x 10⁸N

9 x 10^-8N

Intensity level of the sound produced by mosquito buzzing is:

Choose an answer

70 dB

40 dB

10 dB

120 dB

Sound waves having frequency lower than 20 Hz are called:

Choose an answer

Ultrasonic

Infrasonic

Audible

Echo

More Classes

Other Links

10th Class Physics Chapter 13 Electrostatics English Medium KPK Boards Online Mcqs 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

Choose an answer

Choose an answer