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

00:00
Question # 1

The maximum possible error in the reading of an instrument is ______ its least count.

Question # 2

Electron is a particle whose mass is:

Question # 3

The maximum possible error in the reading for a meter rod with least count 1 mm is:

Question # 4

Silicon can be obtained from

Question # 5

Significant figures in 0.0010 are:

Question # 6

Number of supplementary units are

Question # 7

For multiplication and division purposes, percentage uncertainties are:

Question # 8

Astrophysics is a branch of physics, which deals with:

Question # 9

Which of the following are the units of intensity of light

Question # 10

Significant figures in 0.2020 are:

Question # 11

Silicon can be obtained from

Question # 12

In the equation E=mc2value of c is:

Question # 13

For addition and subtraction purposes, absolute uncertainties are:

Question # 14

The definite number of significant figures in 5000 is:

Question # 15

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Astrophysics is a branch of physics, which deals with
A. Sub-atomic
B. Stars and galaxies
C. Light and sound
D. Music
2 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music
3 The time taken by light to travel from moon to earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
4 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
5 Silicon can be obtained from:
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
6 A dimension stands for the ___________ nature of certain physical quantity.
A. super
B. Quantitative
C. Qualitative
D. Both B and C
7 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
8 Addition of 2.189 kg, 0.089 kg, 11.8 kg, and 5.32 kg gives the rounded off answer as:
A. 19.398
B. 19.400
C. 19.4
D. 19.3
9 The mechanics, which deals with the objects moving with velocities approaching that of light is called
A. Relativistic mechanics
B. Wave mechanics
C. Quantum mechanics
D. Statics
10 Number of supplementary units are
A. Three
B. Two
C. Seven
D. Five

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  • Mian

    Mian

    26 Jun 2018

    Send me notes ecat

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