ECAT Pre Computer Science Chapter 1 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 1 Measurements

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ECAT Physics Chapter 1 Measurements

00:00
Question # 1

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

Question # 2

Particles have the mass smallest of following is:

Question # 3

Significant figures in 0.0010 are

Question # 4

Which quantity has different dimension?

Question # 5

dimensions are the same for:

Question # 6

Physics is one of the branches of:

Question # 7

Density is defined as:

Question # 8

Silicon can be obtained from

Question # 9

For multiplication and division purposes, percentage uncertainties are:

Question # 10

1 gm-cm-3is equal to:

Question # 11

The information from far side of the universe are gathered by

Question # 12

0.0001210 has ____________ significant figures.

Question # 13

For addition and subtraction purposes, absolute uncertainties are:

Question # 14

Which one is the least multiple

Question # 15

Silicon can be obtained from:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
2 Physics is one of the branches of:
A. Social sciences
B. Physical sciences
C. Biological sciences
D. Abstract art
3 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
4 The branch of physics, which deals with the structure an properties of solids is called:
A. Plasma physics
B. Solid state physics
C. Any of above
D. Astro physics
5 Physics deals with the study of
A. Matter
B. Energy
C. Both of them
D. Human Body
6 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
7 A dimension stands for the ___________ nature of certain physical quantity.
A. super
B. Quantitative
C. Qualitative
D. Both B and C
8 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
9 The maximum possible error in the reading of an instrument is ______ its least count.
A. Half of
B. Quarter of
C. Equal to
D. Double than
10 Radio telescope is used to gather information from
A. Earth
B. Moon only
C. Far side of the universe
D. Sea water

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