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

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

Question # 2

Number of supplementary units are

Question # 3

At the present time, the main frontiers of fundamental science are

Question # 4

Which of the following are the units of intensity of light

Question # 5

Astrophysics is a branch of physics, which deals with:

Question # 6

In the equation E=mc2 value of c is?

Question # 7

Aerodynamics is a branch of:

Question # 8

Aerodynamics is a branch of

Question # 9

The mechanics, which deals with the objects moving with velocities approaching that of light is called

Question # 10

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

Question # 11

dimensions are the same for:

Question # 12

Dimension of mass is written as:

Question # 13

Which branch of physics deals with the structure and properties of solids

Question # 14

The machines which deals with the objects moving with velocities approaching that of light is called:

Question # 15

Silicon can be obtained from

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 The body of physics involves
A. Structure of space and time
B. Interaction of electromagnetic radiation with matter
C. Both of them
D. Chemical Changes
2 Which one is the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
3 A dimension stands for the ___________ nature of certain physical quantity.
A. super
B. Quantitative
C. Qualitative
D. Both B and C
4 Radio telescope is used to gather information from
A. Earth
B. Moon only
C. Far side of the universe
D. Sea water
5 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided
6 Examples of physical quantities are:
A. Length
B. Color
C. Effect of music
D. All of these
7 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
8 The error may occur due to:
A. Negligence
B. Faulty apparatus
C. Inappropriate method
D. all of these
9 The maximum possible error in the reading for a meter rod with least count 1 mm is:
A. 0.005 mm
B. 0.05mm
C. 0.5mm
D. 5.0mm
10 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

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