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

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Question # 1

For multiplication and division purposes, percentage uncertainties are:

Question # 2

Light year is a unit of:

Question # 3

1 gm-cm-3is equal to

Question # 4

Light year is a unit of:

Question # 5

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

Question # 6

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

Question # 7

For addition and subtraction purposes, absolute uncertainties are:

Question # 8

Density is defined as:

Question # 9

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

Question # 10

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

Question # 11

Which quantity has different dimensions:

Question # 12

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

Question # 13

1 gm-cm-3is equal to:

Question # 14

Which of the following are the units of intensity of light

Question # 15

Total number of base units are

Question # 16

Particles have the mass smallest of following is:

Question # 17

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

Question # 18

Diameter of the atom is of the order of

Question # 19

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

Question # 20

Physics is one of the branches of:

Question # 21

In the equation E=mc2 value of c is?

Question # 22

Which one is the least multiple

Question # 23

Physical quantities are often divided into ______ categories

Question # 24

Physics details with the study of:

Question # 25

Uncertainty is of following type/types:

Question # 26

Addition of 2.189 kg, 0.089 kg, 11.8 kg, and 5.32 kg gives the rounded off answer as:

Question # 27

In the equation E=mc2value of c is:

Question # 28

Electron is a particle whose mass is:

Question # 29

The quantity having dimension of ML2T02will earth is:

Question # 30

Significant figures in 0.0010 are:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 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
2 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
3 Which quantity has different dimension?
A. Tension
B. Work
C. Energy
D. Torque
4 Significant figures in 0.2020 are:
A. Two
B. Three
C. Four
D. Five
5 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
6 The machines which deals with the objects moving with velocities approaching that of light is called:
A. Relativistic mechanics
B. Wave mechanics
C. Quantum
D. Statics mechanics
7 The information from far side of the universal are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
8 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
9 Particles have the mass smallest of following is
A. Electron
B. Proton
C. Neutron
D. Quark
10 The branch of physics which deals with the structure and properties of solids is called:
A. Plasma physics
B. Solid state physics
C. Any of above
D. Astrophysics

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