Question # 1

SI unit of pressure is pascal, which is equal to:

Choose an answer

10⁴ Nm^-2

1 Nm^-2

10²Nm^-2

10³ Nm^-2

A refrigerator is based on the principles of .

Choose an answer

Mechanics

Electricity

Thermodynamics

Electronics

Dependent quantities are taken on

Choose an answer

x - axis

-ve x -axis

y-axis

- y-axis

Feathers of bird give good thermal:

Choose an answer

Conduction

Insulation

Convection

None of these

Newton's first law of motion is valid only in the absence of:

Choose an answer

Force

Not force

Friction

Momentum

Melting point is also known as:

Choose an answer

Moiling point

Freezing point

Fusion point

None of these

The orbital speed of a low orbit satellite is

Choose an answer

Zero

8 ms-1

800 ms-1

8000 ms-1

Water is _________ conductor:

Choose an answer

Best

Bad

Good

Poor

The Mars has value of g

Choose an answer

25.94 m/sec2

3.73 m/sec2

1.62 m/sec2

8.87 m/sec2

Mass of earth is Me is :

Choose an answer

Me = 6× 1024 kg

6× 1024 kg

7× 1024 kg

6× 1024 Mg

In building central heating system works on the process of:

Choose an answer

Covection

Radiation

Conduction

both a and b

The value of gravitational constant is, G is:

Choose an answer

6.67× 10-10 Nm2/Kg2

6.67× 10-11 Nm2/Kg2

6.67× 10-11

None

_______________ was a pupil of Galileo.

Choose an answer

Einstein

Robert

Al Razi

Torricelli

More Classes

Other Links

Physics 9th Class English Medium Online Test 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