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

Physics deals with the study of

Question # 2

1 gm-cm-3is equal to

Question # 3

From sand, we get a material used for construction of computer chips. That material is called:

Question # 4

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

Question # 5

dimensions are the same for:

Question # 6

1 gm-cm-3is equal to:

Question # 7

Which one is the least multiple:

Question # 8

Distance to nearest galaxy from earth is

Question # 9

The quantity have dimension of ML2T02will have SI unit of:

Question # 10

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

Question # 11

Density is defined as:

Question # 12

Electron is a particle whose mass is:

Question # 13

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

Question # 14

Significant figures in 0.0010 are:

Question # 15

Which quantity has different dimensions:

Question # 16

Radio telescope is used to gather information from

Question # 17

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

Question # 18

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

Question # 19

The branch of physics which deals with the properties of fundamental particles is called:

Question # 20

Which of the following are the units of intensity of light

Question # 21

Diameter of the atom is of the order of

Question # 22

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

Question # 23

Significant figures in 0.0010 are:

Question # 24

1 gm-cm-3is equal to:

Question # 25

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

Question # 26

In the equation E=mc2value of c is:

Question # 27

The principle characteristics of an ideal standard are

Question # 28

0.0001210 has ____________ significant figures.

Question # 29

Aerodynamics is a branch of

Question # 30

Particles have the mass smallest of following is

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 For addition and subtraction purposes, absolute uncertainties are:
A. Added
B. Subtracted
C. Multipiled
D. Divided
2 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
3 Significant figures in 0.2020 are:
A. Two
B. Three
C. Four
D. Five
4 Astrophysics is a branch of physics, which deals with
A. Sub-atomic
B. Stars and galaxies
C. Light and sound
D. Music
5 Aerodynamics is a branch of:
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
6 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
7 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
8 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
9 Number of supplementary units are
A. Three
B. Two
C. Seven
D. Five
10 Which quantity has different dimension:
A. Work
B. Pressure
C. Energy
D. Torque

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