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 having dimension of ML2T02will earth is:

Question # 2

The error may occur due to:

Question # 3

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

Question # 4

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

Question # 5

1 gm-cm-3is equal to

Question # 6

For multiplication and division purposes, percentage uncertainties are:

Question # 7

Electron is a particle whose mass is:

Question # 8

Dimension of mass is written as:

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

Light year is a unit of:

Question # 13

Significant figures in 0.0010 are:

Question # 14

Physics is one of the branches of:

Question # 15

Particles have the mass smallest of following is:

Question # 16

Total number of base units are

Question # 17

Diameter of the nucleus s of the order of

Question # 18

In the equation E=mc2value of c is:

Question # 19

The branch of physics which concerned with the ultimate particles of which the universe is composed is known as

Question # 20

Silicon can be obtained from:

Question # 21

In the equation E=mc2 value of c is?

Question # 22

Which one is the least multiple

Question # 23

Aerodynamics is a branch of:

Question # 24

The definite number of significant figures in 5000 is:

Question # 25

Electron is a particle whose mass is:

Question # 26

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

Question # 27

Density is defined as:

Question # 28

Aerodynamics is a branch of

Question # 29

The branch of physics which deals with the properties of fundamental particles is called:

Question # 30

Which one of the least multiple:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Particles have the mass smallest of following is:
A. Electron
B. Proton
C. Neutron
D. Quark
2 Number of supplementary units are
A. Three
B. Two
C. Seven
D. Five
3 Which one is the least multiple
A. Pico
B. Femto
C. Nano
D. Atto
4 The information from far side of the universe are gathered by
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
5 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
6 Those quantities which can be measured accurately are known as
A. Physical Quantities
B. Scalar Quantities
C. Vector Quantities
D. Non Physical Quantities
7 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
8 From sand, we get a material used for construction of computer chips. That material is called:
A. Germanium
B. Silicon
C. Copper
D. Lead
9 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
10 The quantity having dimension of ML2T02will earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics

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