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

Computer chips are made from

Question # 2

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

Question # 3

The error may occur due to:

Question # 4

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

Question # 5

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

Question # 6

Density is defined as:

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

Which one of the least multiple:

Question # 11

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

Question # 12

Silicon can be obtained from

Question # 13

Significant figures in 0.2020 are:

Question # 14

Distance to nearest galaxy from earth is

Question # 15

Those quantities which can be measured accurately are known as

Question # 16

Dimension of mass is written as:

Question # 17

The study of physics involves?

Question # 18

For multiplication and division purposes, percentage uncertainties are:

Question # 19

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

Question # 20

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

Question # 21

The definite number of significant figures in 5000 is:

Question # 22

1 gm-cm-3is equal to

Question # 23

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

Question # 24

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

Question # 25

Astrophysics is a branch of physics, which deals with:

Question # 26

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

Question # 27

The quantity having dimension of ML2T02will earth is:

Question # 28

Diameter of the nucleus s of the order of

Question # 29

Particles have the mass smallest of following is:

Question # 30

Astrophysics is a branch of physics, which deals with:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 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
2 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
3 The information from far side of the universe are gathered by
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
4 From sand, we get a material used for construction of computer chips. That material is called:
A. Germanium
B. Silicon
C. Copper
D. Lead
5 The information from far side of the universal are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
6 Number of supplementary units are
A. Three
B. Two
C. Seven
D. Five
7 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
8 Which one is the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
9 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
10 Significant figures in 0.0010 are
A. Four
B. Three
C. Two
D. One

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