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

Silicon can be obtained from

Question # 2

Particles have the mass smallest of following is:

Question # 3

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

Question # 4

Physics is one of the branches of:

Question # 5

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

Question # 6

Light year is a unit of

Question # 7

Total number of base units are

Question # 8

Physics details with the study of:

Question # 9

Silicon can be obtained from:

Question # 10

Distance to nearest galaxy from earth is

Question # 11

The time taken by light to travel from moon to earth is:

Question # 12

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

Question # 13

The error may occur due to:

Question # 14

The study of physics involves?

Question # 15

Uncertainty is of following type/types:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 The quantity having dimension of ML2T02will earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
2 Aerodynamics is a branch of:
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
3 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
4 Radio telescope is used to gather information from
A. Earth
B. Moon only
C. Far side of the universe
D. Sea water
5 Number of supplementary units are
A. Three
B. Two
C. Seven
D. Five
6 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
7 Physical quantities are often divided into ______ categories
A. 3
B. 2
C. 9
D. 5
8 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
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 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities

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