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

Significant figures in 0.0010 are:

Question # 2

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

Question # 3

Density is defined as:

Question # 4

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

Question # 5

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

Question # 6

Radio telescope is used to gather information from

Question # 7

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

Question # 8

Physics deals with the study of

Question # 9

For multiplication and division purposes, percentage uncertainties are:

Question # 10

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

Question # 11

In the equation E=mc2value of c is:

Question # 12

The system international (SI) is built from _______ kind of unites

Question # 13

The quantity have dimension of ML2T02will have SI unit of:

Question # 14

Astrophysics is a branch of physics, which deals with

Question # 15

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

Question # 16

1 gm-cm-3is equal to:

Question # 17

The principle characteristics of an ideal standard are

Question # 18

Which quantity has different dimension:

Question # 19

Aerodynamics is a branch of

Question # 20

At the present time, the main frontiers of fundamental science are

Question # 21

The study of physics involves?

Question # 22

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

Question # 23

Diameter of the atom is of the order of

Question # 24

The body of physics involves

Question # 25

Which one is the least multiple

Question # 26

Uncertainty is of following type/types:

Question # 27

Physical quantities are often divided into ______ categories

Question # 28

Distance to nearest galaxy from earth is

Question # 29

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

Question # 30

The information from far side of the universe are gathered by

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 In the equation E=mc2 value of c is?
A. 186000 miles per hour
B. 186000 miles per sec
C. 3 X 108m/sec
D. Both A and C
2 For addition and subtraction purposes, absolute uncertainties are:
A. Added
B. Subtracted
C. Multipiled
D. Divided
3 Aerodynamics is a branch of
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
4 Computer chips are made from
A. Conductors
B. Semiconductors
C. Insulators
D. Both A and B
5 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
6 Diameter of the atom is of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-9m
7 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
8 The branch of physics which concerned with the ultimate particles of which the universe is composed is known as
A. SolidState physics
B. Particle Physics
C. Nuclear Physics
D. Atomic Physics
9 The error may occur due to:
A. Negligence
B. Faulty apparatus
C. Inappropriate method
D. all of these
10 Total number of base units are
A. Three
B. Five
C. Seven
D. Nine

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