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

Electron is a particle whose mass is:

Question # 2

The error may occur due to:

Question # 3

Particles have the mass smallest of following is:

Question # 4

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

Question # 5

Silicon can be obtained from

Question # 6

Dimension of mass is written as:

Question # 7

For multiplication and division purposes, percentage uncertainties are:

Question # 8

The quantity having dimension of ML2T02will earth is:

Question # 9

Which one is the least multiple

Question # 10

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

Question # 11

Significant figures in 0.0010 are:

Question # 12

Density is defined as:

Question # 13

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

Question # 14

In the equation E=mc2 value of c is?

Question # 15

Total number of base units are

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 The study of physics involves?
A. Structure of space and time
B. Interaction of electromagnetic radiation with matter
C. Both of them
D. Chemical changes
2 In the equation E=mc2 value of c is?
A. 186000 miles per hour
B. 186000 miles per sec
C. 3 X 108m/sec
D. Both A and C
3 Physics is one of the branches of:
A. Social sciences
B. Physical sciences
C. Biological sciences
D. Abstract art
4 The mechanics, which deals with the objects moving with velocities approaching that of light is called:
A. Relativistic mechanics
B. Wave mechanic
C. Quantum mechanics
D. Statics
5 Which one is the least multiple
A. Pico
B. Femto
C. Nano
D. Atto
6 Which quantity has different dimensions:
A. Work
B. Pressure
C. Energy
D. Torque
7 A dimension stands for the ___________ nature of certain physical quantity.
A. super
B. Quantitative
C. Qualitative
D. Both B and C
8 The branch of physics which deals with the properties of fundamental particles is called:
A. High energy physics
B. Molecular physics
C. Astrophysics
D. Space physics
9 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
10 At the present time, the main frontiers of fundamental science are
A. 2
B. 3
C. 4
D. 5

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