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

The principle characteristics of an ideal standard are

Question # 2

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

Question # 3

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

Question # 4

Astrophysics is a branch of physics, which deals with:

Question # 5

Diameter of the nucleus s of the order of

Question # 6

Which of the following are the units of intensity of light

Question # 7

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

Question # 8

Computer chips are made from

Question # 9

Radio telescope is used to gather information from

Question # 10

Physical quantities are often divided into ______ categories

Question # 11

1 gm-cm-3is equal to

Question # 12

Aerodynamics is a branch of:

Question # 13

Density is defined as:

Question # 14

Those quantities which can be measured accurately are known as

Question # 15

The error may occur due to:

Question # 16

The instrument used to gather information form the far side of the universe is

Question # 17

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

Question # 18

Significant figures in 0.0010 are:

Question # 19

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

Question # 20

Density is defined as:

Question # 21

Which one of the least multiple:

Question # 22

Light year is a unit of:

Question # 23

For multiplication and division purposes, percentage uncertainties are:

Question # 24

Which quantity has different dimension:

Question # 25

Which one is the least multiple:

Question # 26

Astrophysics is a branch of physics, which deals with

Question # 27

Silicon can be obtained from:

Question # 28

Electron is a particle whose mass is:

Question # 29

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

Question # 30

From sand, we get a material used for construction with the motion of bodies under the action of forces is called:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
2 Computer chips are made from
A. Conductors
B. Semiconductors
C. Insulators
D. Both A and B
3 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
4 The branch of physics which deals with the structure and properties of solids is called:
A. Plasma physics
B. Solid state physics
C. Any of above
D. Astrophysics
5 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
6 For multiplication and division purposes, percentage uncertainties are:
A. Add
B. subtracted
C. Multiplied
D. Divided
7 The branch of physics which deals with the properties of fundamental particles is called:
A. High energy physics
B. Molecular physics
C. Astrophysics
D. Space physics
8 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
9 The error may occur due to:
A. Negligence
B. Faulty apparatus
C. Inappropriate method
D. all of these
10 Which quantity has different dimensions:
A. Work
B. Pressure
C. Energy
D. Torque

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