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

Electron is a particle whose mass is:

Question # 2

Which quantity has different dimension:

Question # 3

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

Question # 4

In the equation E=mc2 value of c is?

Question # 5

Which one is the least multiple

Question # 6

Light year is a unit of

Question # 7

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

Question # 8

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

Question # 9

The quantity having dimension of ML2T02will earth is:

Question # 10

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

Question # 11

Significant figures in 0.0010 are:

Question # 12

Astrophysics is a branch of physics, which deals with:

Question # 13

Silicon can be obtained from:

Question # 14

Electron is a particle whose mass is:

Question # 15

Which of the following are the units of intensity of light

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 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
2 A dimension stands for the ___________ nature of certain physical quantity.
A. super
B. Quantitative
C. Qualitative
D. Both B and C
3 Diameter of the nucleus s of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-18m
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 From sand, we get a material used for construction of computer chips. That material is called:
A. Copper
B. Lead

C. Silicon
D. Germanium
6 Which quantity has different dimension?
A. Tension
B. Work
C. Energy
D. Torque
7 The quantity having dimension of ML2T02will earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
8 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
9 Examples of physical quantities are:
A. Length
B. Color
C. Effect of music
D. All of these
10 The machines which deals with the objects moving with velocities approaching that of light is called:
A. Relativistic mechanics
B. Wave mechanics
C. Quantum
D. Statics mechanics

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