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

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Question # 1

Which one is the least multiple

Question # 2

1 gm-cm-3is equal to:

Question # 3

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

Question # 4

Significant figures in 0.0010 are:

Question # 5

Astrophysics is a branch of physics, which deals with:

Question # 6

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

Question # 7

The quantity having dimension of ML2T02will earth is:

Question # 8

For addition and subtraction purposes, absolute uncertainties are:

Question # 9

Significant figures in 0.0010 are:

Question # 10

Significant figures in 0.2020 are:

Question # 11

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

Question # 12

Silicon can be obtained from

Question # 13

Which one of the least multiple:

Question # 14

1 gm-cm-3is equal to:

Question # 15

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

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 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
2 For addition and subtraction purposes, absolute uncertainties are:
A. Added
B. Subtracted
C. Multipiled
D. Divided
3 The body of physics involves
A. Structure of space and time
B. Interaction of electromagnetic radiation with matter
C. Both of them
D. Chemical Changes
4 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
5 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
6 Astrophysics is a branch of physics, which deals with
A. Sub-atomic
B. Stars and galaxies
C. Light and sound
D. Music
7 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
8 Aerodynamics is a branch of
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
9 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
10 Which one is the least multiple
A. Pico
B. Femto
C. Nano
D. Atto

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