Question # 1

Unit of thermal conductivity is .

Choose an answer

Wmk

W m^-1 K^-1

Wm

None of these

Radiation are emited by:

Choose an answer

Cold body

Hot body

All bodies

None

According to Archimedes principle upthrust is equal to

Choose an answer

weight of displaced liquid

volume of displaced liquid

mass of displaced liquid

are of displaced liquid

The velocity of geostationary satellites with respect to Earth is

Choose an answer

Vo

2Vo

Zero

1/2 Vo

Quantities between which a graph is plotted are called.

Choose an answer

Scalars

Vectors

Variables

None

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 energy store in an atom or molecule due to intermolecular force is:

Choose an answer

Kinetic energy

Potential energy

Internal energy

G.P.E

The work is negative if the angle between force and displacement is:

Choose an answer

0°

45°

90°

180°

Plasma is in ___________ form.

Choose an answer

Moleculer

Kinetic

Static

Ionized

Significant figures in 0.0010 are.

Choose an answer

One

Two

Three

Four

If a force F makes an angle θ with the direction of motion of the force, then the formula for the work done will be:

Choose an answer

W = FS

W = FS cosθ

W = FS sinθ

W = FS tanθ

Weight is measured by:

Choose an answer

Spring balnce

Measuring cylinder

Physical balnce

None of these

Ice at ............ °C is more effective in cooling.

Choose an answer

0

-1

-2

-3

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