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

Which one of the least multiple:

Question # 2

For addition and subtraction purposes, absolute uncertainties are:

Question # 3

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

Question # 4

Astrophysics is a branch of physics, which deals with:

Question # 5

Silicon can be obtained from

Question # 6

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

Question # 7

In the equation E=mc2 value of c is?

Question # 8

Particles have the mass smallest of following is:

Question # 9

If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :

Question # 10

The definite number of significant figures in 5000 is:

Question # 11

Significant figures in 0.0010 are:

Question # 12

Silicon can be obtained from

Question # 13

Computer chips are made from

Question # 14

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

Question # 15

The quantity have dimension of ML2T02will have SI unit of:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 A dimension stands for the ___________ nature of certain physical quantity.
A. super
B. Quantitative
C. Qualitative
D. Both B and C
2 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
3 Significant figures in 0.0010 are:
A. Four
B. Three
C. Two
D. One
4 Diameter of the nucleus s of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-18m
5 The information from far side of the universe are gathered by
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
6 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
7 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
8 Which quantity has different dimension:
A. Work
B. Pressure
C. Energy
D. Torque
9 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
10 Light year is a unit of
A. Time
B. Distance
C. Velocity
D. Intensity of light

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  • Mian

    Mian

    26 Jun 2018

    Send me notes ecat

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