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

Electron is a particle whose mass is:

Question # 2

Physical quantities are often divided into ______ categories

Question # 3

Diameter of the atom is of the order of

Question # 4

The quantity have dimension of ML2T02will have SI unit of:

Question # 5

Uncertainty is of following type/types:

Question # 6

1 gm-cm-3is equal to:

Question # 7

Physics is one of the branches of:

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

Total number of base units are

Question # 12

1 gm-cm-3is equal to

Question # 13

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

Question # 14

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

Question # 15

Which quantity has different dimension:

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

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

Question # 20

Density is defined as:

Question # 21

The study of physics involves?

Question # 22

Diameter of the nucleus s of the order of

Question # 23

Astrophysics is a branch of physics, which deals with:

Question # 24

Physics details with the study of:

Question # 25

Silicon can be obtained from

Question # 26

Which one of the least multiple:

Question # 27

Dimension of mass is written as:

Question # 28

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

Question # 29

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

Question # 30

The error may occur due to:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Significant figures in 0.2020 are:
A. Two
B. Three
C. Four
D. Five
2 At the present time, the main frontiers of fundamental science are
A. 2
B. 3
C. 4
D. 5
3 For addition and subtraction purposes, absolute uncertainties are:
A. Added
B. Subtracted
C. Multipiled
D. Divided
4 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
5 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
6 The principle characteristics of an ideal standard are
A. Inaccessible and Invariable
B. Accessible and Invariable
C. Accessible and Variable
D. None of these
7 The machines which deals with the objects moving with velocities approaching that of light is called:
A. Relativistic mechanics
B. Wave mechanics
C. Quantum
D. Statics mechanics
8 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight
9 Particles have the mass smallest of following is
A. Electron
B. Proton
C. Neutron
D. Quark
10 The quantity have dimension of ML2T02will have SI unit of:
A. Watt
B. Newton
C. Joule
D. Metre

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