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

A dimension stands for the ___________ nature of certain physical quantity.

Question # 2

The definite number of significant figures in 5000 is:

Question # 3

Significant figures in 0.2020 are:

Question # 4

Light year is a unit of:

Question # 5

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

Question # 6

Radio telescope is used to gather information from

Question # 7

Physics details with the study of:

Question # 8

Significant figures in 0.0010 are:

Question # 9

Which quantity has different dimensions:

Question # 10

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

Question # 11

Aerodynamics is a branch of

Question # 12

In the equation E=mc2value of c is:

Question # 13

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

Question # 14

1 gm-cm-3is equal to:

Question # 15

Light year is a unit of:

Question # 16

The principle characteristics of an ideal standard are

Question # 17

Electron is a particle whose mass is:

Question # 18

Dimension of mass is written as:

Question # 19

Which one of the least multiple:

Question # 20

Density is defined as:

Question # 21

Distance to nearest galaxy from earth is

Question # 22

Density is defined as:

Question # 23

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

Question # 24

For addition and subtraction purposes, absolute uncertainties are:

Question # 25

The information from far side of the universe are gathered by

Question # 26

Physics deals with the study of

Question # 27

Astrophysics is a branch of physics, which deals with:

Question # 28

Which of the following are the units of intensity of light

Question # 29

Which quantity has different dimension:

Question # 30

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Aerodynamics is a branch of
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
2 Silicon can be obtained from
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
3 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
4 The branch of physics which is mainly concerned with the motion of bodies under the action of forces is called:
A. Optics
B. Mechanics
C. Thermodynamics
D. Astro physics
5 Which of the following are the units of intensity of light
A. Pois
B. Lux
C. Siemen
D. Candela
6 Physics details with the study of:
A. Matter
B. Energy
C. Both of them
D. Human body
7 Which one is the least multiple:
A. Pico
B. Femto
C. Nano
D. Atto
8 The principle characteristics of an ideal standard are
A. Inaccessible and Invariable
B. Accessible and Invariable
C. Accessible and Variable
D. None of these
9 Light year is a unit of:
A. Time
B. Distance
C. Velocity
D. Intensity of light
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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