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

Question # 2

High energy physics is branch of physics, which deals with:

Question # 3

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

Question # 4

The definite number of significant figures in 5000 is:

Question # 5

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

Question # 6

Distance to nearest galaxy from earth is

Question # 7

Which quantity has different dimension?

Question # 8

Significant figures in 0.0010 are:

Question # 9

The study of physics involves?

Question # 10

Light year is a unit of:

Question # 11

Those quantities which can be measured accurately are known as

Question # 12

Which quantity has different dimension:

Question # 13

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

Question # 14

Particles have the mass smallest of following is:

Question # 15

In the equation E=mc2value of c is:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 At the present time, the main frontiers of fundamental science are
A. 2
B. 3
C. 4
D. 5
2 Astrophysics is a branch of physics, which deals with
A. Sub-atomic
B. Stars and galaxies
C. Light and sound
D. Music
3 Significant figures in 0.0010 are
A. Four
B. Three
C. Two
D. One
4 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
5 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
6 The quantity having dimension of ML2T02will earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
7 Diameter of the nucleus s of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-18m
8 If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :
A. 0.005 cm
B. 0.01 cm
C. 0.02 cm
D. 0.001 cm
9 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
10 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

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