Question # 1

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

Choose an answer

9X10⁹ N

9X10^-9 N

9X10⁸ N

9X10^-8 N

Which types of image is formed by a concave lens on a screen?

Choose an answer

Inverted and real

Inverted and virtual

upright and real

Upright and virtual

What should household appliances be connected in parallel with the voltage source?

Choose an answer

to increase the resistance of the circuit

to decrease the resistance of the circuit

to provide each appliance the same voltage as the power source

to provide each appliance the same current as the power source

The colour of live wire is:

Choose an answer

Black or blue

Green or yellow

White or grey

Red or brown

Radioactive isotopes present in atmosphere is

Choose an answer

Cobalt -60

Ph-32

Carbon -14

Carbon -20

A parallel circuit is also used as a divider for:

Choose an answer

Power

Resistance

Current

Voltage

If a ray of light is glass is incident on an air surface at an angle greater than the critical angle, the ray will.

Choose an answer

refract only

reflect only

partially refract and partially reflect

Diffract only

The parts of computer which can be seen and touched are called:

Choose an answer

Hardware

Software

Modem

CPU

How Galvanometer is connected in circuit to detect current:

Choose an answer

In series

In parallel

Fixed

Variable

The sound waves are the example of:

Choose an answer

Longitudinal waves

Transverse waves

Electromagnetic waves

x-rays

The way of doing business by using web is called:

Choose an answer

Sources of entertainment

Web business

E-commerce

E-mail

Which of the following characteristic of a wave is independent of the others .

Choose an answer

speed

frequency

amplitude

wavelength

If A input is 1 and B is zero, then in AND operation output will be:

Choose an answer

0

0.1

1

None of these

More Classes

Other Links

10th Class Physics 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