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

Physics details with the study of:

Question # 2

dimensions are the same for:

Question # 3

The branch of physics which deals with the properties of fundamental particles is called:

Question # 4

The definite number of significant figures in 5000 is:

Question # 5

The information from far side of the universe are gathered by

Question # 6

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

Question # 7

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

Question # 8

The principle characteristics of an ideal standard are

Question # 9

Which of the following are the units of intensity of light

Question # 10

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

Question # 11

At the present time, the main frontiers of fundamental science are

Question # 12

Silicon can be obtained from

Question # 13

Silicon can be obtained from

Question # 14

Diameter of the nucleus s of the order of

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 Radio telescope is used to gather information from
A. Earth
B. Moon only
C. Far side of the universe
D. Sea water
2 From sand, we get a material used for construction of computer chips. That material is called:
A. Copper
B. Lead

C. Silicon
D. Germanium
3 Uncertainty is of following type/types:
A. Absolute
B. Fractional
C. Percentage
D. All of these
4 Diameter of the atom is of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-9m
5 Branch of physics which deals with the study of stars and galaxies is called:
A. Solid state physics
B. Astrophysics
C. Molecular physics
D. Chemical physics
6 Which one of the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
7 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
8 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
9 Which quantity has different dimensions:
A. Work
B. Pressure
C. Energy
D. Torque
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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