Question # 1

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

In the equation E=mc²value of c is:

Choose an answer

1,86,000 miles per hour

1,86,000 miles per sec

3 X 10⁸m/sec

Both A and C

Both B and C

Silicon can be obtained from

Choose an answer

Lead

Uranium

An isotope of oxygen

Sand

Which quantity has different dimension?

Choose an answer

Tension

Work

Energy

Torque

High energy physics is branch of physics, which deals with:

Choose an answer

Stars and galaxies

Sub-atomic particles

Light and sound

Molecules

Astrophysics is a branch of physics, which deals with:

Choose an answer

Sub-atomic particles

Stars and galaxies

Light and sound

Music

The information from far side of the universe are gathered by:

Choose an answer

Radio telescope

Microscope

Telescope

Spectro scope

For multiplication and division purposes, percentage uncertainties are:

Choose an answer

Add

subtracted

Multiplied

Divided

Addition of 2.189 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

Number of supplementary units are

Choose an answer

Three

Two

Seven

Five

Aerodynamics is a branch of:

Choose an answer

Hydrodynamics

Thermodynamics

Both of them

Statics

The quantity have dimension of ML²T⁰²will have SI unit of:

Choose an answer

Watt

Newton

Joule

Metre

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

Radio telescope is used to gather information from

Choose an answer

Earth

Moon only

Far side of the universe

Sea water

For addition and subtraction purposes, absolute uncertainties are:

Choose an answer

Added

Subtracted

Multipiled

Divided

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