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

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

Question # 2

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

Question # 3

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

Question # 4

For multiplication and division purposes, percentage uncertainties are:

Question # 5

In the equation E=mc2 value of c is?

Question # 6

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

Question # 7

If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :

Question # 8

Physical quantities are often divided into ______ categories

Question # 9

Significant figures in 0.2020 are:

Question # 10

The principle characteristics of an ideal standard are

Question # 11

Electron is a particle whose mass is:

Question # 12

The information from far side of the universe are gathered by

Question # 13

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

Question # 14

Which one of the least multiple:

Question # 15

The quantity have dimension of ML2T02will have SI unit of:

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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 The error may occur due to:
A. Negligence
B. Faulty apparatus
C. Inappropriate method
D. all of these
3 High energy physics is branch of physics, which deals with:
A. Stars and galaxies
B. Sub-atomic particles
C. Light and sound
D. Molecules
4 Aerodynamics is a branch of
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
5 From sand, we get a material used for construction of computer chips. That material is called:
A. Germanium
B. Silicon
C. Copper
D. Lead
6 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight
7 Which one is the least multiple
A. Pico
B. Femto
C. Nano
D. Atto
8 The system international (SI) is built from _______ kind of unites
A. Two
B. Three
C. Four
D. Five
9 1 gm-cm-3is equal to
A. 103kg-m-3
B. 10-3kg-m-3
C. 1kg-m-3
D. 106kg-m-1
10 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand

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