ECAT Pre General Science Physics Chapter 1 MCQ Test With Answer

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

Try The 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

dimensions are the same for:

Question # 2

Radio telescope is used to gather information from

Question # 3

Which quantity has different dimensions:

Question # 4

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

Question # 5

The quantity have dimension of ML2T02will have SI unit of:

Question # 6

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

Question # 7

Those quantities which can be measured accurately are known as

Question # 8

Silicon can be obtained from:

Question # 9

Addition of 2.189 kg, 11.8 kg and 5.32 kg gives the rounded off answer as:

Question # 10

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

Question # 11

The principle characteristics of an ideal standard are

Question # 12

Which of the following are the units of intensity of light

Question # 13

Electron is a particle whose mass is:

Question # 14

Significant figures in 0.0010 are

Question # 15

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

Question # 16

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

Question # 17

Astrophysics is a branch of physics, which deals with:

Question # 18

Aerodynamics is a branch of

Question # 19

Electron is a particle whose mass is:

Question # 20

Silicon can be obtained from

Question # 21

Density is defined as:

Question # 22

Astrophysics is a branch of physics, which deals with

Question # 23

Significant figures in 0.2020 are:

Question # 24

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

Question # 25

Light year is a unit of

Question # 26

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

Question # 27

Light year is a unit of:

Question # 28

1 gm-cm-3is equal to

Question # 29

Dimension of mass is written as:

Question # 30

Physical quantities are often divided into ______ categories

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Which one is the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
2 Diameter of the atom is of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-9m
3 The quantity have dimension of ML2T02will have SI unit of:
A. Watt
B. Newton
C. Joule
D. Metre
4 The maximum possible error in the reading of an instrument is ______ its least count.
A. Half of
B. Quarter of
C. Equal to
D. Double than
5 Physical quantities are often divided into ______ categories
A. 3
B. 2
C. 9
D. 5
6 The study of physics involves?
A. Structure of space and time
B. Interaction of electromagnetic radiation with matter
C. Both of them
D. Chemical changes
7 From sand, we get a material used for construction of computer chips. That material is called:
A. Germanium
B. Silicon
C. Copper
D. Lead
8 The mechanics, which deals with the objects moving with velocities approaching that of light is called:
A. Relativistic mechanics
B. Wave mechanic
C. Quantum mechanics
D. Statics
9 Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:
A. More then c
B. Approaching c
C. Equal to c
D. Much less than x
10 Aerodynamics is a branch of
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics

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