Question # 1

While rounding the numbers if last digit is 5, then.

Choose an answer

It is simply dropped

The digit on its left is increased by 1

It is rounded to get nerarest even number

It remain same.

The process in which heat is transmitted form one body to another by the interaction of atoms and the movement of free electrons is known as

Choose an answer

convection

radiation

conduction

both (a) and (b)

Weight of the body is due to the :

Choose an answer

Gravitation force

Centripetal force

Centrufugal force

All of the above

Moon is nearly _________ km away from earth.

Choose an answer

6 x 10²⁴

380000

199.62 km

30000

A couple consists of which type of forces :

Choose an answer

Like parallel

Unlike parallel

Not parallel

Nil

In circular motion, the motion of every particle of body is.

Choose an answer

Direction

Opposite

Same

None of these

Conduction on heat occur at ________ rate in materials

Choose an answer

Different

Same

Both A and B

None

The number of base units in SI are.

Choose an answer

3

6

7

9

Gravitational force is a

Choose an answer

Contacted force

Non-contact force

Electrical force

Charging force

The formula for centripetal force is:

Choose an answer

Fc = mv2

Fc = mr2

Fc = mv2 / r

Fc = m/v

Which one of the following converts light energy into electrical energy:

Choose an answer

Electric Bulb

Electric Generator

Photocell

Electric generator

The Earth attracts a body with a force equal to its:

Choose an answer

Velocity

Gravity

Weight

Mass

Melting point is also known as:

Choose an answer

Moiling point

Freezing point

Fusion point

None of these

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