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 quantity have dimension of ML2T02will have SI unit of:

Question # 2

Light year is a unit of:

Question # 3

Physics is one of the branches of:

Question # 4

Examples of physical quantities are:

Question # 5

The error may occur due to:

Question # 6

Particles have the mass smallest of following is

Question # 7

For multiplication and division purposes, percentage uncertainties are:

Question # 8

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

Question # 9

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

Question # 10

Silicon can be obtained from

Question # 11

Electron is a particle whose mass is:

Question # 12

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

Question # 13

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

Question # 14

Silicon can be obtained from:

Question # 15

Which quantity has different dimensions:

Question # 16

Which quantity has different dimension?

Question # 17

Astrophysics is a branch of physics, which deals with

Question # 18

Particles have the mass smallest of following is:

Question # 19

Which quantity has different dimension:

Question # 20

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

Question # 21

0.0001210 has ____________ significant figures.

Question # 22

1 gm-cm-3is equal to:

Question # 23

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

Question # 24

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

Question # 25

Significant figures in 0.0010 are:

Question # 26

The information from far side of the universe are gathered by

Question # 27

Light year is a unit of:

Question # 28

In the equation E=mc2value of c is:

Question # 29

The time taken by light to travel from moon to earth is:

Question # 30

Diameter of the atom is of the order of

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Examples of physical quantities are:
A. Length
B. Color
C. Effect of music
D. All of these
2 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
3 Radio telescope is used to gather information from
A. Earth
B. Moon only
C. Far side of the universe
D. Sea water
4 The quantity having dimension of ML2T02will earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
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 At the present time, the main frontiers of fundamental science are
A. 2
B. 3
C. 4
D. 5
7 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
8 Electron is a particle whose mass is:
A. Greater than that of a proton
B. Smaller than that of a proton
C. Smaller than that of a proton or a neutron
D. Greater than that of an atom
9 Which of the following are the units of intensity of light
A. Pois
B. Lux
C. Siemen
D. Candela
10 Computer chips are made from
A. Conductors
B. Semiconductors
C. Insulators
D. Both A and B

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