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

Which device is used to store charge:

Choose an answer

Resister

Capacitor

Dielectric

Fuse

Sound waves having frequency higher than 20,000 Hz are called:

Choose an answer

Ultrasonic

Infrasonic

Audible

Echo

1 Pico Farad is equal to:

Choose an answer

10^-9F

10^-12F

10¹²F

10^-6F

If a charged body is brought near a negatively charged electroscope and the leaves of electroscope diverge, then the body is:

Choose an answer

Positively charged

Negatively charged

Neutral

None of these

The speed of sound in iron at 25°C is:

Choose an answer

5950 m/sec

5900 m/sec

6950 m/sec

6940 m/sec

The speed of sound in are water at 25°C is:

Choose an answer

1530ms-1

1531ms-1

1560ms-1

1570ms-1

One coulomb is equal to charge of ________ electrons.

Choose an answer

6.25 x 10^-19

6.25 x 10¹⁹

6.25 x 10¹⁸

6.25 x 10^-18

Electric field lines:

Choose an answer

always cross each other

never cross each other

cross each other inthe region of strong field

cross each other in the region of weak field

An object gains excess negative charge after being rubbed against another object, which is:

Choose an answer

Neutral

Negatively charged

Charged

Either, a,b,and c

The unit of electrical energy is:

Choose an answer

Joule

Watt

Volt

Electron volt

SI unit of capacitance is:

Choose an answer

Joule

Volt

Watt

Farad

The speed of sound in air at 100°C is:

Choose an answer

380ms-1

382ms-1

386ms-1

300ms-1

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