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

Computer chips are made from

Question # 2

Physics is one of the branches of:

Question # 3

The study of physics involves?

Question # 4

Distance to nearest galaxy from earth is

Question # 5

Significant figures in 0.0010 are:

Question # 6

Particles have the mass smallest of following is:

Question # 7

Examples of physical quantities are:

Question # 8

The quantity having dimension of ML2T02will earth is:

Question # 9

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

Question # 10

Aerodynamics is a branch of:

Question # 11

Uncertainty is of following type/types:

Question # 12

The information from far side of the universe are gathered by

Question # 13

The quantity have dimension of ML2T02will have SI unit of:

Question # 14

Significant figures in 0.2020 are:

Question # 15

Astrophysics is a branch of physics, which deals with:

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ECAT Physics Chapter 1 Important MCQ's

Sr.# Question Answer
1 The instrument used to gather information form the far side of the universe is
A. Compound microscope
B. Radio telescope
C. Astronomical Telescope
D. Simple microscope
2 The time taken by light to travel from moon to earth is:
A. 80 sec
B. 500 sec
C. 1.802 X 104sec
D. Aerophysics
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 Silicon can be obtained from:
A. Lead
B. Uranium
C. An isotope of oxygen
D. Sand
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 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 The information from far side of the universe are gathered by:
A. Radio telescope
B. Microscope
C. Telescope
D. Spectro scope
8 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
9 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
10 Which one is the least multiple
A. Pico
B. Femto
C. Nano
D. Atto

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