ECAT Pre Computer Science Chapter 1 MCQ Test With Answer

MCQ's Test For ECAT Physics Chapter 1 Measurements

Try The MCQ's Test For ECAT Physics Chapter 1 Measurements

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ECAT Physics Chapter 1 Measurements

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Question # 1

The quantity have dimension of ML2T02will have SI unit of:

Question # 2

Astrophysics is a branch of physics, which deals with:

Question # 3

Silicon can be obtained from:

Question # 4

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

Question # 5

Addition of 2.189 kg, 0.089 kg, 11.8 kg, and 5.32 kg gives the rounded off answer as:

Question # 6

The principle characteristics of an ideal standard are

Question # 7

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

Question # 8

Diameter of the nucleus s of the order of

Question # 9

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

Question # 10

The definite number of significant figures in 5000 is:

Question # 11

Density is defined as:

Question # 12

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

Question # 13

Light year is a unit of:

Question # 14

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

Question # 15

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 High energy physics is branch of physics, which deals with:
A. Stars and galaxies
B. Sub-atomic particles
C. Light and sound
D. Molecules
2 The machines which deals with the objects moving with velocities approaching that of light is called:
A. Relativistic mechanics
B. Wave mechanics
C. Quantum
D. Statics mechanics
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=mc2value of c is:
A. 1,86,000 miles per hour
B. 1,86,000 miles per sec
C. 3 X 108m/sec
D. Both A and C
5 Physics deals with the study of
A. Matter
B. Energy
C. Both of them
D. Human Body
6 Electron is a particle whose mass is:
A. Greater than that of a proton
B. Smaller than that of a proton
C. Smaller than that of a proton or a neutron
D. Greater than that of an atom
7 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
8 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music
9 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
10 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One

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