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

The maximum possible error in the reading for a meter rod with least count 1 mm is:

Question # 2

The quantity having dimension of ML2T02will earth is:

Question # 3

Branch of physics which deals with the study of stars and galaxies is called:

Question # 4

Particles have the mass smallest of following is:

Question # 5

The definite number of significant figures in 5000 is:

Question # 6

Silicon can be obtained from

Question # 7

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

Question # 8

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

Question # 9

Particles have the mass smallest of following is:

Question # 10

Significant figures in 0.0010 are:

Question # 11

Computer chips are made from

Question # 12

Silicon can be obtained from

Question # 13

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

Question # 14

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

Question # 15

Significant figures in 0.2020 are:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 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
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 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
4 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
5 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight
6 The quantity having dimension of ML2T02will earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
7 Physical quantities are often divided into ______ categories
A. 3
B. 2
C. 9
D. 5
8 Addition of 2.189 kg, 0.089 kg, 11.8 kg, and 5.32 kg gives the rounded off answer as:
A. 19.398
B. 19.400
C. 19.4
D. 19.3
9 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
10 High energy physics is branch of physics, which deals with:
A. Stars and galaxies
B. Sub-atomic particles
C. Light and sound
D. Molecules

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