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

0.0001210 has ____________ significant figures.

Question # 2

For addition and subtraction purposes, absolute uncertainties are:

Question # 3

The instrument used to gather information form the far side of the universe is

Question # 4

Significant figures in 0.0010 are:

Question # 5

Diameter of the nucleus s of the order of

Question # 6

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

Question # 7

Astrophysics is a branch of physics, which deals with:

Question # 8

Silicon can be obtained from

Question # 9

Physics details with the study of:

Question # 10

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

Question # 11

Distance to nearest galaxy from earth is

Question # 12

The error may occur due to:

Question # 13

Aerodynamics is a branch of:

Question # 14

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

Question # 15

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Which of the following are the units of intensity of light
A. Pois
B. Lux
C. Siemen
D. Candela
2 Astrophysics is a branch of physics, which deals with
A. Sub-atomic
B. Stars and galaxies
C. Light and sound
D. Music
3 The branch of physics which concerned with the ultimate particles of which the universe is composed is known as
A. SolidState physics
B. Particle Physics
C. Nuclear Physics
D. Atomic Physics
4 dimensions are the same for:
A. Work and energy
B. Force and weight
C. None of these
D. Both a and b
5 Light year is a unit of
A. Time
B. Distance
C. Velocity
D. Intensity of light
6 1 gm-cm-3is equal to:
A. 103kg-m-3
B. 10-3kg-m-3
C. 1 kg-m-3
D. 106kg-m-1
7 Computer chips are made from
A. Conductors
B. Semiconductors
C. Insulators
D. Both A and B
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 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 The study of physics involves?
A. Structure of space and time
B. Interaction of electromagnetic radiation with matter
C. Both of them
D. Chemical changes

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  • Mian

    Mian

    26 Jun 2018

    Send me notes ecat

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