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

Particles have the mass smallest of following is

Question # 2

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

Question # 3

The study of physics involves?

Question # 4

Silicon can be obtained from:

Question # 5

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

Question # 6

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

Question # 7

The error may occur due to:

Question # 8

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

Question # 9

Radio telescope is used to gather information from

Question # 10

Electron is a particle whose mass is:

Question # 11

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

Question # 12

0.0001210 has ____________ significant figures.

Question # 13

dimensions are the same for:

Question # 14

High energy physics is branch of physics, which deals with:

Question # 15

Distance to nearest galaxy from earth is

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 Which quantity has different dimension?
A. Tension
B. Work
C. Energy
D. Torque
2 The maximum possible error in the reading for a meter rod with least count 1 mm is:
A. 0.005 mm
B. 0.05mm
C. 0.5mm
D. 5.0mm
3 The definite number of significant figures in 5000 is:
A. Four
B. Three
C. Two
D. One
4 Aerodynamics is a branch of:
A. Hydrodynamics
B. Thermodynamics
C. Both of them
D. Statics
5 Silicon can be obtained from:
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
6 In the equation E=mc2value of c is:
A. 1,86,000 miles per hour
B. 1,86,000 miles per sec
C. 3 X 108m/sec
D. Both A and C
7 From sand, we get a material used for construction of computer chips. That material is called:
A. Copper
B. Lead

C. Silicon
D. Germanium
8 Physics deals with the study of
A. Matter
B. Energy
C. Both of them
D. Human Body
9 The information from far side of the universal are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scpe
10 Diameter of the nucleus s of the order of
A. 10-10m
B. 10-12m
C. 10-15m
D. 10-18m

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