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

Examples of physical quantities are:

Question # 2

The branch of physics which deals with the properties of fundamental particles is called:

Question # 3

Distance to nearest galaxy from earth is

Question # 4

Physics is one of the branches of:

Question # 5

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

Question # 6

The definite number of significant figures in 5000 is:

Question # 7

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

Question # 8

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

Question # 9

From sand, we get a material used for construction with the motion of bodies under the action of forces is called:

Question # 10

Which one is the least multiple

Question # 11

Electron is a particle whose mass is:

Question # 12

Astrophysics is a branch of physics, which deals with:

Question # 13

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

Question # 14

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

Question # 15

Computer chips are made from

Question # 16

Significant figures in 0.2020 are:

Question # 17

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

Question # 18

1 gm-cm-3is equal to:

Question # 19

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

Question # 20

Light year is a unit of:

Question # 21

In the equation E=mc2value of c is:

Question # 22

Electron is a particle whose mass is:

Question # 23

Physical quantities are often divided into ______ categories

Question # 24

The error may occur due to:

Question # 25

Aerodynamics is a branch of:

Question # 26

The quantity having dimension of ML2T02will earth is:

Question # 27

The quantity have dimension of ML2T02will have SI unit of:

Question # 28

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

Question # 29

1 gm-cm-3is equal to

Question # 30

dimensions are the same for:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Number of supplementary units are
A. Three
B. Two
C. Seven
D. Five
2 The branch of physics which deals with the properties of fundamental particles is called:
A. High energy physics
B. Molecular physics
C. Astrophysics
D. Space physics
3 Physics is one of the branches of:
A. Social sciences
B. Physical sciences
C. Biological sciences
D. Abstract art
4 Computer chips are made from
A. Conductors
B. Semiconductors
C. Insulators
D. Both A and B
5 Electron is a particle whose mass is:
A. Greater than that of a proton
B. Smaller than that of a proton
C. Smaller than that of a proton or a neutron
D. Greater than that of an atom
6 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
7 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
8 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass x volume
D. Mass per length
9 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
10 Distance to nearest galaxy from earth is
A. 1010m
B. 1015m
C. 1040m
D. 1030m

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