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

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

Question # 2

0.0001210 has ____________ significant figures.

Question # 3

Distance to nearest galaxy from earth is

Question # 4

Light year is a unit of:

Question # 5

Physics details with the study of:

Question # 6

The system international (SI) is built from _______ kind of unites

Question # 7

At the present time, the main frontiers of fundamental science are

Question # 8

Electron is a particle whose mass is:

Question # 9

From sand, we get a material used for construction with the motion of bodies under the action of forces is called:

Question # 10

Silicon can be obtained from

Question # 11

Density is defined as:

Question # 12

Which one of the least multiple:

Question # 13

The branch of physics which concerned with the ultimate particles of which the universe is composed is known as

Question # 14

The mechanics, which deals with the objects moving with velocities approaching that of light is called:

Question # 15

Silicon can be obtained from

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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 The branch of physics which deals with the properties of fundamental particles is called:
A. High energy physics
B. Molecular physics
C. Astrophysics
D. Space physics
3 Which branch of physics deals with the structure and properties of solids
A. Atomic Physics
B. Plasma Physics
C. Molecular Physics
D. Solid state physics
4 Computer chips are made from
A. Conductors
B. Semiconductors
C. Insulators
D. Both A and B
5 From sand, we get a material used for construction with the motion of bodies under the action of forces is called:
A. Optics
B. Mechanics
C. Thermodynamics
D. Astrophysics
6 Which quantity has different dimension:
A. Work
B. Pressure
C. Energy
D. Torque
7 Radio telescope is used to gather information from
A. Earth
B. Moon only
C. Far side of the universe
D. Sea water
8 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
9 Electron is a particle whose mass is:
A. Greater than that of a proton
B. Smaller than of a proton and greater than mass of neutron
C. Smaller than that of proton or neutron
D. Greater than that of an atom
10 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

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