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

1 gm-cm-3is equal to:

Question # 2

The body of physics involves

Question # 3

Distance to nearest galaxy from earth is

Question # 4

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

Question # 5

Diameter of the nucleus s of the order of

Question # 6

Aerodynamics is a branch of

Question # 7

Significant figures in 0.0010 are

Question # 8

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

Question # 9

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

Question # 10

The definite number of significant figures in 5000 is:

Question # 11

Particles have the mass smallest of following is:

Question # 12

Astrophysics is a branch of physics, which deals with:

Question # 13

Silicon can be obtained from:

Question # 14

Particles have the mass smallest of following is

Question # 15

Light year is a unit of

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
2 Which quantity has different dimension?
A. Tension
B. Work
C. Energy
D. Torque
3 The error may occur due to:
A. Negligence
B. Faulty apparatus
C. Inappropriate method
D. all of these
4 Computer chips are made from
A. Conductors
B. Semiconductors
C. Insulators
D. Both A and B
5 The maximum possible error in the reading of an instrument is ______ its least count.
A. Half of
B. Quarter of
C. Equal to
D. Double than
6 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
7 Diameter of the atom is of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-9m
8 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
9 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
10 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight

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