Question # 1

Particles have the mass smallest of following is:

Choose an answer

Electron

Proton

Neutron

Quark

The quantity have dimension of ML²T⁰²will have SI unit of:

Choose an answer

Watt

Newton

Joule

Metre

The error may occur due to:

Choose an answer

Negligence

Faulty apparatus

Inappropriate method

all of these

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

Silicon can be obtained from

Choose an answer

Lead

Uranium

An isotope of oxygen

Sand

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

For addition and subtraction purposes, absolute uncertainties are:

Choose an answer

Added

Subtracted

Multipiled

Divided

The system international (SI) is built from _______ kind of unites

Choose an answer

Two

Three

Four

Five

Silicon can be obtained from

Choose an answer

Lead

Uranium

An isotope of oxygen

Sand

The body of physics involves

Choose an answer

Structure of space and time

Interaction of electromagnetic radiation with matter

Both of them

Chemical Changes

Electron is a particle whose mass is:

Choose an answer

Greater than that of a proton

Smaller than that of a proton

Smaller than that of a proton or a neutron

Greater than that of an atom

Significant figures in 0.0010 are

Choose an answer

Four

Three

Two

One

Which quantity has different dimension:

Choose an answer

Work

Pressure

Energy

Torque

Significant figures in 0.0010 are:

Choose an answer

Four

Three

Two

One

Significant figures in 0.2020 are:

Choose an answer

Two

Three

Four

Five

A dimension stands for the ___________ nature of certain physical quantity.

Choose an answer

super

Quantitative

Qualitative

Both B and C

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