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

Total number of base units are

Question # 2

1 gm-cm-3is equal to

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

Branch of physics which deals with the study of stars and galaxies is called:

Question # 7

Light year is a unit of:

Question # 8

For addition and subtraction purposes, absolute uncertainties are:

Question # 9

Dimension of mass is written as:

Question # 10

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

Question # 11

Aerodynamics is a branch of

Question # 12

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

Question # 13

Uncertainty is of following type/types:

Question # 14

Which of the following are the units of intensity of light

Question # 15

Physics details with the study of:

Question # 16

The maximum possible error in the reading for a meter rod with least count 1 mm is:

Question # 17

Aerodynamics is a branch of:

Question # 18

Particles have the mass smallest of following is:

Question # 19

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

Question # 20

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

Question # 21

Those quantities which can be measured accurately are known as

Question # 22

The error may occur due to:

Question # 23

Silicon can be obtained from:

Question # 24

1 gm-cm-3is equal to:

Question # 25

Light year is a unit of:

Question # 26

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

Question # 27

1 gm-cm-3is equal to:

Question # 28

Physical quantities are often divided into ______ categories

Question # 29

Which quantity has different dimension:

Question # 30

Which one of the least multiple:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
2 The body of physics involves
A. Structure of space and time
B. Interaction of electromagnetic radiation with matter
C. Both of them
D. Chemical Changes
3 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided
4 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
5 Which quantity has different dimensions:
A. Work
B. Pressure
C. Energy
D. Torque
6 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music
7 dimensions are the same for:
A. Work and energy
B. Force and weight
C. None of these
D. Both a and b
8 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
9 Which one is the least multiple
A. Pico
B. Femto
C. Nano
D. Atto
10 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

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