Question # 1

At the present time, the main frontiers of fundamental science are

Choose an answer

2

3

4

5

Which one is the least multiple:

Choose an answer

Pico

Femto

Nano

Atto

Addition of 2.189 kg, 0.089 kg, 11.8 kg, and 5.32 kg gives the rounded off answer as:

Choose an answer

19.398

19.400

19.4

19.3

Particles have the mass smallest of following is:

Choose an answer

Electron

Proton

Neutron

Quark

Light year is a unit of:

Choose an answer

Time

Distance

Velocity

Intensity of light

If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :

Choose an answer

0.005 cm

0.01 cm

0.02 cm

0.001 cm

From sand, we get a material used for construction of computer chips. That material is called:

Choose an answer

Germanium

Silicon

Copper

Lead

Density is defined as:

Choose an answer

Mass per volume

Volume per mass

Mass X volume

Mass per length

The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:

Choose an answer

Optics

Mechanics

Thermodynamics

Astro physics

Physical quantities are often divided into ______ categories

Choose an answer

3

2

9

5

Which one is the least multiple

Choose an answer

Pico

Femto

Nano

Atto

Aerodynamics is a branch of

Choose an answer

Hydrodynamics

Thermodynamics

Both of them

Statics

The branch of physics which concerned with the ultimate particles of which the universe is composed is known as

Choose an answer

SolidState physics

Particle Physics

Nuclear Physics

Atomic Physics

In the equation E=mc² value of c is?

Choose an answer

186000 miles per hour

186000 miles per sec

3 X 10⁸m/sec

Both A and C

Both B and C

Significant figures in 0.2020 are:

Choose an answer

Two

Three

Four

Five

The maximum possible error in the reading of an instrument is ______ its least count.

Choose an answer

Half of

Quarter of

Equal to

Double than

More Classes

Other Links

Physics ECAT Pre Engineering Chapter 1 Measurement 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

Choose an answer

Choose an answer

Choose an answer