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

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Question # 1

Computer chips are made from

Question # 2

Significant figures in 0.0010 are:

Question # 3

Examples of physical quantities are:

Question # 4

The principle characteristics of an ideal standard are

Question # 5

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

Question # 6

Uncertainty is of following type/types:

Question # 7

The information from far side of the universe are gathered by

Question # 8

Which one of the least multiple:

Question # 9

dimensions are the same for:

Question # 10

The body of physics involves

Question # 11

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

Question # 12

In the equation E=mc2 value of c is?

Question # 13

For addition and subtraction purposes, absolute uncertainties are:

Question # 14

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

Question # 15

Physics details with the study of:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Physics deals with the study of
A. Matter
B. Energy
C. Both of them
D. Human Body
2 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight
3 Total number of base units are
A. Three
B. Five
C. Seven
D. Nine
4 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
5 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
6 Physics details with the study of:
A. Matter
B. Energy
C. Both of them
D. Human body
7 The information from far side of the universe are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scope
8 Distance to nearest galaxy from earth is
A. 1010m
B. 1015m
C. 1040m
D. 1030m
9 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
10 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided

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