Physics Chapter 6 Class 9 MCQs Online Test

Al-Huda Science Academy has designed Physics Chapter 6 Class 9 MCQs for board preparation. Most of the questions are from the previous board papers. These are helping material for all type of students. Must share to your fellows if helpful.

Time allocated to each question is 20 seconds.

Physics Chapter 6 Class 9 MCQs

Results

-

Congratulations….

You have secured more than 70% to pass the test.

Feel Free to Try Again….

You have secured less than 70% to pass the test.

Click Here to Test Again

#1. One joule is equal to:

1Nx1m

1Nx1m

1N/1m

1N/1m

1N2/1m2

1N2/1m2

1m/1N

1m/1N

#2. Formula of potential energy is:

mah

mah

mgh-1

mgh-1

mgh

mgh

pmg

pmg

#3. The efficiency percentage of an electric lamp is:

1000 W

1000 W

10000 kW

10000 kW

10000 W

10000 W

1000 kW

1000 kW

#4. The work done will be zero when the angle between the force and the distance is:

180°

180°

45°

45°

90°

90°

60°

60°

#5. In the direction of motion of the force is perpendicular to the direction of motion of the body, then work done will be:

None

None

Minimum

Minimum

Zero

Zero

Maximum

Maximum

#6. Capability to do work is:

Energy

Energy

Power

Power

Momentum

Momentum

Torque

Torque

#7. Hammer raised up has energy:

Potential energy

Potential energy

Heat energy

Heat energy

Sound energy

Sound energy

Kinetic energy

Kinetic energy

#8. There is a hot molten part, deep in the earth is called:

Magma

Magma

Mixture

Mixture

Plasma

Plasma

Lava

Lava

#9. If the velocity of a body becomes three times greater then kinetic energy will be:

Four times

Four times

Nine times

Nine times

Three times

Three times

Six times

Six times

#10. The types of mechanical energy are:

2

2

4

4

8

8

6

6

#11. If the velocity of the body becomes double, then its K.E will be:

Remains the same

Remains the same

Becomes double

Becomes double

Becomes four times

Becomes four times

Becomes half

Becomes half

#12. When a body is lifted through a height h, the work done on it appears in the form of its:

P.E

P.E

E.P.E

E.P.E

G.E

G.E

K.E

K.E

#13. The major source of heat energy is:

Moon

Moon

Nuclear fuel

Nuclear fuel

Earth

Earth

Sun

Sun

#14. The work will be maximum when the angle between force and displacement is:

0°

0°

60°

60°

30°

30°

45°

45°

#15. Power is equal to:

W x t

W x t

W/t

W/t

W2/t

W2/t

W/t2

W/t2

#16. Rate of doing work is called:

Torque

Torque

Power

Power

Momentum

Momentum

Energy

Energy

#17. Stretched bow possess energy:

Light energy

Light energy

Kinetic energy

Kinetic energy

Potential energy

Potential energy

Nuclear energy

Nuclear energy

#18. The work done in lifting a brick of mass 2kg through a height of 5m above ground will be:

100 J

100 J

2.5 J

2.5 J

10 J

10 J

5 J

5 J

#19. The energy stored in a dam is:

Electric energy

Electric energy

Kinetic energy

Kinetic energy

Potential energy

Potential energy

Thermal energy

Thermal energy

#20. One mega joule is equal to:

1000000 J

1000000 J

0.0001 J

0.0001 J

1000000000 J

1000000000 J

1000 J

1000 J

#21. In E=mc2, ‘c’ represents the speed of:

Sound

Sound

Light

Light

Electron

Electron

Earth

Earth

#22. What is the unit of work?

J

J

m

m

Ns

Ns

N

N

#23. The kinetic energy of a body of mass 2 kg is 25 J. Its speed is:

10 ms-1

10 ms-1

12.5 ms-1

12.5 ms-1

50 ms-1

50 ms-1

5 ms-1

5 ms-1

#24. Source to produce pollution free electricity is:

Radioactivity

Radioactivity

Coal

Coal

Oil

Oil

Wind turbine

Wind turbine

#25. The energy stored in coal is:

Chemical energy

Chemical energy

Heat energy

Heat energy

Nuclear energy

Nuclear energy

Kinetic energy

Kinetic energy

#26. One horsepower is equal to:

746 W

746 W

740 W

740 W

750 W

750 W

756 W

756 W

#27. One kilo joule is equal to:

10 J

10 J

10000 J

10000 J

1000 J

1000 J

100 aj

100 aj

#28. Which one of the following converts light energy into electrical energy?

Photocell

Photocell

Electric generator

Electric generator

Electric bulb

Electric bulb

Electric cell

Electric cell

#29. The unit of energy is:

Joule

Joule

Meter

Meter

Second

Second

Newton

Newton

Finish