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

00:00
Question # 1

Light year is a unit of

Question # 2

The definite number of significant figures in 5000 is:

Question # 3

Diameter of the nucleus s of the order of

Question # 4

1 gm-cm-3is equal to:

Question # 5

For multiplication and division purposes, percentage uncertainties are:

Question # 6

Particles have the mass smallest of following is

Question # 7

Which quantity has different dimension?

Question # 8

Uncertainty is of following type/types:

Question # 9

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

Question # 10

Electron is a particle whose mass is:

Question # 11

Those quantities which can be measured accurately are known as

Question # 12

Which one is the least multiple:

Question # 13

The time taken by light to travel from moon to earth is:

Question # 14

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

Question # 15

The study of physics involves?

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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 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
3 The information from far side of the universal are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
4 Light year is a unit of
A. Time
B. Distance
C. Velocity
D. Intensity of light
5 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
6 Computer chips are made from
A. Conductors
B. Semiconductors
C. Insulators
D. Both A and B
7 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided
8 The maximum possible error in the reading for a meter rod with least count 1 mm is:
A. 0.005 mm
B. 0.05mm
C. 0.5mm
D. 5.0mm
9 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
10 1 gm-cm-3is equal to
A. 103kg-m-3
B. 10-3kg-m-3
C. 1kg-m-3
D. 106kg-m-1

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  • Mian

    Mian

    26 Jun 2018

    Send me notes ecat

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