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

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Question # 1

Astrophysics is a branch of physics, which deals with

Question # 2

Dimension of mass is written as:

Question # 3

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

Question # 4

Significant figures in 0.0010 are:

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

Physical quantities are often divided into ______ categories

Question # 9

Which quantity has different dimension?

Question # 10

Diameter of the nucleus s of the order of

Question # 11

Total number of base units are

Question # 12

Distance to nearest galaxy from earth is

Question # 13

0.0001210 has ____________ significant figures.

Question # 14

Which quantity has different dimensions:

Question # 15

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

Question # 16

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

Question # 17

Computer chips are made from

Question # 18

The information from far side of the universe are gathered by

Question # 19

For multiplication and division purposes, percentage uncertainties are:

Question # 20

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

Question # 21

Particles have the mass smallest of following is:

Question # 22

Physics details with the study of:

Question # 23

Silicon can be obtained from:

Question # 24

Which quantity has different dimension:

Question # 25

Density is defined as:

Question # 26

The quantity having dimension of ML2T02will earth is:

Question # 27

Branch of physics which deals with the study of stars and galaxies is called:

Question # 28

dimensions are the same for:

Question # 29

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

Question # 30

Those quantities which can be measured accurately are known as

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 The mechanics, which deals with the objects moving with velocities approaching that of light is called
A. Relativistic mechanics
B. Wave mechanics
C. Quantum mechanics
D. Statics
2 Diameter of the nucleus s of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-18m
3 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music
4 The instrument used to gather information form the far side of the universe is
A. Compound microscope
B. Radio telescope
C. Astronomical Telescope
D. Simple microscope
5 Physics deals with the study of
A. Matter
B. Energy
C. Both of them
D. Human Body
6 Number of supplementary units are
A. Three
B. Two
C. Seven
D. Five
7 Aerodynamics is a branch of
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
8 Which quantity has different dimensions:
A. Work
B. Pressure
C. Energy
D. Torque
9 The mechanics, which deals with the objects moving with velocities approaching that of light is called:
A. Relativistic mechanics
B. Wave mechanic
C. Quantum mechanics
D. Statics
10 Which one is the least multiple
A. Pico
B. Femto
C. Nano
D. Atto

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