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

Significant figures in 0.0010 are:

Question # 2

Astrophysics is a branch of physics, which deals with:

Question # 3

Significant figures in 0.0010 are:

Question # 4

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

Question # 5

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

Question # 6

The quantity having dimension of ML2T02will earth is:

Question # 7

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

Question # 8

1 gm-cm-3is equal to:

Question # 9

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

Question # 10

Diameter of the nucleus s of the order of

Question # 11

Silicon can be obtained from

Question # 12

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

Question # 13

From sand, we get a material used for construction with the motion of bodies under the action of forces is called:

Question # 14

The instrument used to gather information form the far side of the universe is

Question # 15

Aerodynamics is a branch of:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 The information from far side of the universe are gathered by
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
2 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
3 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
4 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
5 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
6 The machines which deals with the objects moving with velocities approaching that of light is called:
A. Relativistic mechanics
B. Wave mechanics
C. Quantum
D. Statics mechanics
7 High energy physics is branch of physics, which deals with:
A. Stars and galaxies
B. Sub-atomic particles
C. Light and sound
D. Molecules
8 Diameter of the atom is of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-9m
9 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
10 A dimension stands for the ___________ nature of certain physical quantity.
A. super
B. Quantitative
C. Qualitative
D. Both B and C

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