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

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

Question # 2

In the equation E=mc2value of c is:

Question # 3

Silicon can be obtained from

Question # 4

Silicon can be obtained from

Question # 5

Which quantity has different dimensions:

Question # 6

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

Question # 7

Which quantity has different dimension?

Question # 8

The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:

Question # 9

Examples of physical quantities are:

Question # 10

Number of supplementary units are

Question # 11

Significant figures in 0.2020 are:

Question # 12

The quantity having dimension of ML2T02will earth is:

Question # 13

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

Question # 14

1 gm-cm-3is equal to:

Question # 15

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Number of supplementary units are
A. Three
B. Two
C. Seven
D. Five
2 The error may occur due to:
A. Negligence
B. Faulty apparatus
C. Inappropriate method
D. all of these
3 For addition and subtraction purposes, absolute uncertainties are:
A. Added
B. Subtracted
C. Multipiled
D. Divided
4 From sand, we get a material used for construction of computer chips. That material is called:
A. Germanium
B. Silicon
C. Copper
D. Lead
5 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
6 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
7 Which one is the least multiple
A. Pico
B. Femto
C. Nano
D. Atto
8 A dimension stands for the ___________ nature of certain physical quantity.
A. super
B. Quantitative
C. Qualitative
D. Both B and C
9 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
10 Addition of 2.189 kg, 11.8 kg and 5.32 kg gives the rounded off answer as:
A. 19.398
B. 19.400
C. 19.4
D. 19.3

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