ECAT Pre General Science Physics Chapter 1 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 1 Measurements

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ECAT Pre General Science Physics Chapter 1 Measurements

00:00
Question # 1

Significant figures in 0.0010 are

Question # 2

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

Question # 3

Astrophysics is a branch of physics, which deals with

Question # 4

Uncertainty is of following type/types:

Question # 5

Distance to nearest galaxy from earth is

Question # 6

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

Question # 7

The system international (SI) is built from _______ kind of unites

Question # 8

Which of the following are the units of intensity of light

Question # 9

The definite number of significant figures in 5000 is:

Question # 10

Computer chips are made from

Question # 11

Significant figures in 0.0010 are:

Question # 12

Silicon can be obtained from:

Question # 13

1 gm-cm-3is equal to:

Question # 14

Total number of base units are

Question # 15

Which quantity has different dimensions:

Question # 16

Examples of physical quantities are:

Question # 17

Electron is a particle whose mass is:

Question # 18

Which quantity has different dimension?

Question # 19

Number of supplementary units are

Question # 20

Particles have the mass smallest of following is

Question # 21

Which branch of physics deals with the structure and properties of solids

Question # 22

The principle characteristics of an ideal standard are

Question # 23

Astrophysics is a branch of physics, which deals with:

Question # 24

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

Question # 25

The body of physics involves

Question # 26

The information from far side of the universe are gathered by

Question # 27

Relativistic mechanics is a branch of physics, which deal with the bodies moving with velocities:

Question # 28

Physics details with the study of:

Question # 29

1 gm-cm-3is equal to:

Question # 30

Particles have the mass smallest of following is:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 The information from far side of the universal are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
2 Physical quantities are often divided into ______ categories
A. 3
B. 2
C. 9
D. 5
3 1 gm-cm-3is equal to
A. 103kg-m-3
B. 10-3kg-m-3
C. 1kg-m-3
D. 106kg-m-1
4 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
5 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
6 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
7 Dimension of mass is written as:
A. M
B. [M]
C. (M)
D. [m]
8 Total number of base units are
A. Three
B. Five
C. Seven
D. Nine
9 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided
10 Which of the following are the units of intensity of light
A. Pois
B. Lux
C. Siemen
D. Candela

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