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 study of physics involves?

Question # 2

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

Question # 3

Significant figures in 0.0010 are:

Question # 4

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

Question # 5

1 gm-cm-3is equal to:

Question # 6

Aerodynamics is a branch of:

Question # 7

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

Question # 8

The branch of physics which concerned with the ultimate particles of which the universe is composed is known as

Question # 9

Distance to nearest galaxy from earth is

Question # 10

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

Question # 11

The principle characteristics of an ideal standard are

Question # 12

The maximum possible error in the reading for a meter rod with least count 1 mm is:

Question # 13

Light year is a unit of:

Question # 14

The quantity having dimension of ML2T02will earth is:

Question # 15

Uncertainty is of following type/types:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Diameter of the atom is of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-9m
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 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
4 From sand, we get a material used for construction of computer chips. That material is called:
A. Copper
B. Lead

C. Silicon
D. Germanium
5 Addition of 2.189 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 Light year is a unit of
A. Time
B. Distance
C. Velocity
D. Intensity of light
7 The information from far side of the universe are gathered by
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
8 At the present time, the main frontiers of fundamental science are
A. 2
B. 3
C. 4
D. 5
9 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
10 The error may occur due to:
A. Negligence
B. Faulty apparatus
C. Inappropriate method
D. all of these

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  • Mian

    Mian

    26 Jun 2018

    Send me notes ecat

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