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

Radio telescope is used to gather information from

Question # 2

Uncertainty is of following type/types:

Question # 3

Significant figures in 0.0010 are:

Question # 4

The information from far side of the universal are gathered by:

Question # 5

Physics deals with the study of

Question # 6

Physics is one of the branches of:

Question # 7

Those quantities which can be measured accurately are known as

Question # 8

Which one of the least multiple:

Question # 9

Particles have the mass smallest of following is:

Question # 10

Density is defined as:

Question # 11

Light year is a unit of:

Question # 12

Astrophysics is a branch of physics, which deals with:

Question # 13

The body of physics involves

Question # 14

Diameter of the atom is of the order of

Question # 15

Astrophysics is a branch of physics, which deals with:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided
2 The information from far side of the universal are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
3 0.0001210 has ____________ significant figures.
A. Four
B. Three
C. Seven
D. Eight
4 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
5 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
6 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
7 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
8 Computer chips are made from
A. Conductors
B. Semiconductors
C. Insulators
D. Both A and B
9 Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:
A. More then c
B. Approaching c
C. Equal to c
D. Much less than x
10 Which quantity has different dimensions:
A. Work
B. Pressure
C. Energy
D. Torque

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