ECAT Pre General Science Physics Chapter 1 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 1 Measurements

Try The 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

For addition and subtraction purposes, absolute uncertainties are:

Question # 2

The quantity having dimension of ML2T02will earth is:

Question # 3

The definite number of significant figures in 5000 is:

Question # 4

Diameter of the nucleus s of the order of

Question # 5

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

Question # 6

1 gm-cm-3is equal to

Question # 7

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

Question # 8

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

Question # 9

Which of the following are the units of intensity of light

Question # 10

Significant figures in 0.2020 are:

Question # 11

Uncertainty is of following type/types:

Question # 12

Computer chips are made from

Question # 13

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

Question # 14

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

Question # 15

Electron is a particle whose mass is:

Question # 16

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

Question # 17

Light year is a unit of

Question # 18

Examples of physical quantities are:

Question # 19

Astrophysics is a branch of physics, which deals with:

Question # 20

Which one is the least multiple

Question # 21

Physics deals with the study of

Question # 22

Light year is a unit of:

Question # 23

Number of supplementary units are

Question # 24

Silicon can be obtained from:

Question # 25

Light year is a unit of:

Question # 26

Radio telescope is used to gather information from

Question # 27

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

Question # 28

The quantity have dimension of ML2T02will have SI unit of:

Question # 29

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

Question # 30

Physics details with the study of:

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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 Electron is a particle whose mass is:
A. Greater than that of a proton
B. Smaller than of a proton and greater than mass of neutron
C. Smaller than that of proton or neutron
D. Greater than that of an atom
3 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
4 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
5 The mechanics, which deals with the objects moving with velocities approaching that of light is called:
A. Relativistic mechanics
B. Wave mechanic
C. Quantum mechanics
D. Statics
6 Density is defined as:
A. Mass per volume
B. Volume per mass
C. Mass X volume
D. Mass per length
7 The information from far side of the universal are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
8 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
9 If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :
A. 0.005 cm
B. 0.01 cm
C. 0.02 cm
D. 0.001 cm
10 Silicon can be obtained from:
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand

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