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

Electron is a particle whose mass is:

Question # 2

Silicon can be obtained from:

Question # 3

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

Question # 4

The branch of physics which deals with the structure and properties of solids is called:

Question # 5

Electron is a particle whose mass is:

Question # 6

Silicon can be obtained from

Question # 7

The quantity having dimension of ML2T02will earth is:

Question # 8

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

Question # 9

Density is defined as:

Question # 10

Number of supplementary units are

Question # 11

Light year is a unit of:

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

The definite number of significant figures in 5000 is:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Radio telescope is used to gather information from
A. Earth
B. Moon only
C. Far side of the universe
D. Sea water
2 Which quantity has different dimension?
A. Tension
B. Work
C. Energy
D. Torque
3 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
4 Computer chips are made from
A. Conductors
B. Semiconductors
C. Insulators
D. Both A and B
5 Diameter of the nucleus s of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-18m
6 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
7 The quantity have dimension of ML2T02will have SI unit of:
A. Watt
B. Newton
C. Joule
D. Metre
8 Which quantity has different dimensions:
A. Work
B. Pressure
C. Energy
D. Torque
9 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
10 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight

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  • Mian

    Mian

    26 Jun 2018

    Send me notes ecat

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