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

Question # 3

Electron is a particle whose mass is:

Question # 4

Aerodynamics is a branch of

Question # 5

1 gm-cm-3is equal to:

Question # 6

The information from far side of the universe are gathered by

Question # 7

Examples of physical quantities are:

Question # 8

Physical quantities are often divided into ______ categories

Question # 9

The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:

Question # 10

The error may occur due to:

Question # 11

Light year is a unit of:

Question # 12

For addition and subtraction purposes, absolute uncertainties are:

Question # 13

Those quantities which can be measured accurately are known as

Question # 14

Physics deals with the study of

Question # 15

Aerodynamics is a branch of:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Astrophysics is a branch of physics, which deals with:
A. Sub-atomic particles
B. Stars and galaxies
C. Light and sound
D. Music
2 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
3 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
4 The branch of physics which concerned with the ultimate particles of which the universe is composed is known as
A. SolidState physics
B. Particle Physics
C. Nuclear Physics
D. Atomic Physics
5 Particles have the mass smallest of following is
A. Electron
B. Proton
C. Neutron
D. Quark
6 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
7 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
8 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
9 The information from far side of the universe are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scope
10 From sand, we get a material used for construction of computer chips. That material is called:
A. Copper
B. Lead

C. Silicon
D. Germanium

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