ECAT Pre General Science Physics Chapter 1 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 1 Measurements

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ECAT Pre General Science Physics Chapter 1 Measurements

00:00
Question # 1

In the equation E=mc2 value of c is?

Question # 2

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

Question # 3

1 gm-cm-3is equal to

Question # 4

Those quantities which can be measured accurately are known as

Question # 5

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

Question # 6

The time taken by light to travel from moon to earth is:

Question # 7

Astrophysics is a branch of physics, which deals with

Question # 8

The quantity have dimension of ML2T02will have SI unit of:

Question # 9

Electron is a particle whose mass is:

Question # 10

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

Question # 11

The principle characteristics of an ideal standard are

Question # 12

Significant figures in 0.0010 are:

Question # 13

Which quantity has different dimension:

Question # 14

Astrophysics is a branch of physics, which deals with:

Question # 15

For multiplication and division purposes, percentage uncertainties are:

Question # 16

Density is defined as:

Question # 17

0.0001210 has ____________ significant figures.

Question # 18

Dimension of mass is written as:

Question # 19

The branch of physics, which deals with the structure an properties of solids is called:

Question # 20

Physics is one of the branches of:

Question # 21

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

Question # 22

Significant figures in 0.0010 are:

Question # 23

Which one of the least multiple:

Question # 24

The quantity having dimension of ML2T02will earth is:

Question # 25

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

Question # 26

Which of the following are the units of intensity of light

Question # 27

Diameter of the nucleus s of the order of

Question # 28

Radio telescope is used to gather information from

Question # 29

The study of physics involves?

Question # 30

Particles have the mass smallest of following is:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Physical quantities are often divided into ______ categories
A. 3
B. 2
C. 9
D. 5
2 Astrophysics is a branch of physics, which deals with
A. Sub-atomic
B. Stars and galaxies
C. Light and sound
D. Music
3 Which one is the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
4 The information from far side of the universal are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
5 The quantity having dimension of ML2T02will earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
6 Physics deals with the study of
A. Matter
B. Energy
C. Both of them
D. Human Body
7 The mechanics, which deals with the objects moving with velocities approaching that of light is called
A. Relativistic mechanics
B. Wave mechanics
C. Quantum mechanics
D. Statics
8 The branch of physics which concerned with the ultimate particles of which the universe is composed is known as
A. SolidState physics
B. Particle Physics
C. Nuclear Physics
D. Atomic Physics
9 Branch of physics which deals with the study of stars and galaxies is called:
A. Solid state physics
B. Astrophysics
C. Molecular physics
D. Chemical physics
10 Addition of 2.189 kg, 0.089 kg, 11.8 kg, and 5.32 kg gives the rounded off answer as:
A. 19.398
B. 19.400
C. 19.4
D. 19.3

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