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

For addition and subtraction purposes, absolute uncertainties are:

Question # 2

The machines which deals with the objects moving with velocities approaching that of light is called:

Question # 3

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

Question # 4

For multiplication and division purposes, percentage uncertainties are:

Question # 5

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

Question # 6

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

Question # 7

Significant figures in 0.0010 are:

Question # 8

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

Question # 9

Distance to nearest galaxy from earth is

Question # 10

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

Question # 11

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

Question # 12

Total number of base units are

Question # 13

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

Question # 14

Significant figures in 0.0010 are

Question # 15

Electron is a particle whose mass is:

Question # 16

Those quantities which can be measured accurately are known as

Question # 17

Dimension of mass is written as:

Question # 18

The body of physics involves

Question # 19

Physics details with the study of:

Question # 20

Particles have the mass smallest of following is

Question # 21

The definite number of significant figures in 5000 is:

Question # 22

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

Question # 23

The principle characteristics of an ideal standard are

Question # 24

1 gm-cm-3is equal to

Question # 25

Astrophysics is a branch of physics, which deals with

Question # 26

Which quantity has different dimensions:

Question # 27

Density is defined as:

Question # 28

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

Question # 29

0.0001210 has ____________ significant figures.

Question # 30

The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
2 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass x volume
D. Mass per length
3 The principle characteristics of an ideal standard are
A. Inaccessible and Invariable
B. Accessible and Invariable
C. Accessible and Variable
D. None of these
4 Which branch of physics deals with the structure and properties of solids
A. Atomic Physics
B. Plasma Physics
C. Molecular Physics
D. Solid state physics
5 The time taken by light to travel from moon to earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
6 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
7 The quantity have dimension of ML2T02will have SI unit of:
A. Watt
B. Newton
C. Joule
D. Metre
8 Light year is a unit of
A. Time
B. Distance
C. Velocity
D. Intensity of light
9 Computer chips are made from
A. Conductors
B. Semiconductors
C. Insulators
D. Both A and B
10 Diameter of the nucleus s of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-18m

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