Question # 1

Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:

Choose an answer

More then c

Approaching c

Equal to c

Much less than x

Total number of base units are

Choose an answer

Three

Five

Seven

Nine

Those quantities which can be measured accurately are known as

Choose an answer

Physical Quantities

Scalar Quantities

Vector Quantities

Non Physical Quantities

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

Significant figures in 0.0010 are

Choose an answer

Four

Three

Two

One

Diameter of the atom is of the order of

Choose an answer

10^-10m

10^-12m

10^-15m

10^-9m

Astrophysics is a branch of physics, which deals with:

Choose an answer

Sub-atomic particles

Stars and galaxies

Light and sound

Music

The definite number of significant figures in 5000 is:

Choose an answer

Four

Three

Two

One

Which of the following are the units of intensity of light

Choose an answer

Pois

Lux

Siemen

Candela

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

Choose an answer

2

3

4

5

1 gm-cm^-3is equal to:

Choose an answer

10³kg-m^-3

10^-3kg-m^-3

1 kg-m^-3

10⁶kg-m^-1

The mechanics, which deals with the objects moving with velocities approaching that of light is called

Choose an answer

Relativistic mechanics

Wave mechanics

Quantum mechanics

Statics

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

Choose an answer

Stars and galaxies

Sub-atomic particles

Light and sound

Molecules

The quantity having dimension of ML²T⁰²will earth is:

Choose an answer

80 sec

500 sec

1.802 X 10⁴sec

Aerophysics

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

Which branch of physics deals with the structure and properties of solids

Choose an answer

Atomic Physics

Plasma Physics

Molecular Physics

Solid state physics

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