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

Density is defined as:

Question # 2

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

Question # 3

Which one of the least multiple:

Question # 4

For addition and subtraction purposes, absolute uncertainties are:

Question # 5

1 gm-cm-3is equal to

Question # 6

1 gm-cm-3is equal to:

Question # 7

Significant figures in 0.2020 are:

Question # 8

The definite number of significant figures in 5000 is:

Question # 9

Light year is a unit of

Question # 10

The information from far side of the universe are gathered by

Question # 11

The quantity have dimension of ML2T02will have SI unit of:

Question # 12

Significant figures in 0.0010 are:

Question # 13

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

Question # 14

Astrophysics is a branch of physics, which deals with:

Question # 15

Electron is a particle whose mass is:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 The information from far side of the universal are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
2 Radio telescope is used to gather information from
A. Earth
B. Moon only
C. Far side of the universe
D. Sea water
3 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
4 The quantity having dimension of ML2T02will earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
5 The information from far side of the universe are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scope
6 High energy physics is branch of physics, which deals with:
A. Stars and galaxies
B. Sub-atomic particles
C. Light and sound
D. Molecules
7 Silicon can be obtained from:
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
8 Dimension of mass is written as:
A. M
B. [M]
C. (M)
D. [m]
9 Which one is the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
10 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

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