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

The information from far side of the universe are gathered by

Question # 2

Which of the following are the units of intensity of light

Question # 3

The definite number of significant figures in 5000 is:

Question # 4

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

Question # 5

For multiplication and division purposes, percentage uncertainties are:

Question # 6

Diameter of the atom is of the order of

Question # 7

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

Question # 8

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

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

Aerodynamics is a branch of

Question # 11

The quantity having dimension of ML2T02will earth is:

Question # 12

The mechanics, which deals with the objects moving with velocities approaching that of light is called

Question # 13

The study of physics involves?

Question # 14

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

Question # 15

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

Question # 16

Diameter of the nucleus s of the order of

Question # 17

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

Question # 18

Total number of base units are

Question # 19

Physics is one of the branches of:

Question # 20

Density is defined as:

Question # 21

Light year is a unit of

Question # 22

The quantity have dimension of ML2T02will have SI unit of:

Question # 23

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

Question # 24

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

Question # 25

Particles have the mass smallest of following is:

Question # 26

Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:

Question # 27

For addition and subtraction purposes, absolute uncertainties are:

Question # 28

Which one is the least multiple:

Question # 29

Significant figures in 0.0010 are:

Question # 30

1 gm-cm-3is equal to:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 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
2 A dimension stands for the ___________ nature of certain physical quantity.
A. super
B. Quantitative
C. Qualitative
D. Both B and C
3 Light year is a unit of
A. Time
B. Distance
C. Velocity
D. Intensity of light
4 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
5 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
6 Which quantity has different dimension?
A. Tension
B. Work
C. Energy
D. Torque
7 Diameter of the atom is of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-9m
8 Which quantity has different dimension:
A. Work
B. Pressure
C. Energy
D. Torque
9 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided
10 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand

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