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

Light year is a unit of:

Question # 2

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

Question # 3

Those quantities which can be measured accurately are known as

Question # 4

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

Question # 5

Which quantity has different dimension?

Question # 6

Significant figures in 0.2020 are:

Question # 7

Density is defined as:

Question # 8

1 gm-cm-3is equal to:

Question # 9

Density is defined as:

Question # 10

Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:

Question # 11

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

Question # 12

High energy physics is branch of physics, which deals with:

Question # 13

The definite number of significant figures in 5000 is:

Question # 14

Branch of physics which deals with the study of stars and galaxies is called:

Question # 15

Dimension of mass is written as:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
2 Which quantity has different dimension?
A. Tension
B. Work
C. Energy
D. Torque
3 Which one is the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
4 Radio telescope is used to gather information from
A. Earth
B. Moon only
C. Far side of the universe
D. Sea water
5 The system international (SI) is built from _______ kind of unites
A. Two
B. Three
C. Four
D. Five
6 Significant figures in 0.0010 are
A. Four
B. Three
C. Two
D. One
7 Light year is a unit of
A. Time
B. Distance
C. Velocity
D. Intensity of light
8 Examples of physical quantities are:
A. Length
B. Color
C. Effect of music
D. All of these
9 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
10 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light

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