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

Aerodynamics is a branch of:

Question # 2

Silicon can be obtained from

Question # 3

Diameter of the nucleus s of the order of

Question # 4

Silicon can be obtained from

Question # 5

For addition and subtraction purposes, absolute uncertainties are:

Question # 6

1 gm-cm-3is equal to:

Question # 7

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

Question # 8

The quantity have dimension of ML2T02will have SI unit of:

Question # 9

Particles have the mass smallest of following is:

Question # 10

In the equation E=mc2value of c is:

Question # 11

Physical quantities are often divided into ______ categories

Question # 12

The error may occur due to:

Question # 13

The study of physics involves?

Question # 14

Number of supplementary units are

Question # 15

Which quantity has different dimension:

Question # 16

1 gm-cm-3is equal to

Question # 17

Total number of base units are

Question # 18

0.0001210 has ____________ significant figures.

Question # 19

dimensions are the same for:

Question # 20

The instrument used to gather information form the far side of the universe is

Question # 21

The quantity having dimension of ML2T02will earth is:

Question # 22

Light year is a unit of

Question # 23

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

Question # 24

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

Question # 25

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

Question # 26

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

Question # 27

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

Question # 28

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

Question # 29

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

Question # 30

From sand, we get a material used for construction 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 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
2 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
3 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
4 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
5 From sand, we get a material used for construction with the motion of bodies under the action of forces is called:
A. Optics
B. Mechanics
C. Thermodynamics
D. Astrophysics
6 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
7 Physics deals with the study of
A. Matter
B. Energy
C. Both of them
D. Human Body
8 Diameter of the nucleus s of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-18m
9 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
10 Which quantity has different dimension?
A. Tension
B. Work
C. Energy
D. Torque

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