ECAT Pre Computer Science Chapter 1 online mcq test with answers for Physics chapter 1 (Measurements)

ECAT Physics Chapter 1 Measurements Online Test

Sr. #	Questions	Answers Choice
1	Density is defined as:	Mass per volume Volume per mass Mass X volume Mass per length
2	Examples of physical quantities are:	Length Color Effect of music All of these
3	In the equation E=mc² value of c is?	186000 miles per hour 186000 miles per sec 3 X 10<sup>8</sup>m/sec Both A and C Both B and C
4	From sand, we get a material used for construction of computer chips. That material is called:	Copper Lead<div><br></div> Silicon Germanium
5	From sand, we get a material used for construction with the motion of bodies under the action of forces is called:	Optics Mechanics Thermodynamics Astrophysics
6	Electron is a particle whose mass is:	Greater than that of a proton Smaller than of a proton and greater than mass of neutron Smaller than that of proton or neutron Greater than that of an atom
7	Physics is one of the branches of:	Social sciences Physical sciences Biological sciences Abstract art
8	Branch of physics which deals with the study of stars and galaxies is called:	Solid state physics Astrophysics Molecular physics Chemical physics
9	Silicon can be obtained from:	Lead Uranium An isotope of oxygen Sand
10	Particles have the mass smallest of following is:	Electron Proton Neutron Quark
11	The machines which deals with the objects moving with velocities approaching that of light is called:	Relativistic mechanics Wave mechanics Quantum Statics mechanics
12	Astrophysics is a branch of physics, which deals with:	Sub-atomic particles Stars and galaxies Light and sound Music
13	The information from far side of the universe are gathered by:	Radio telescope Microscope Telescope Spectro scope
14	The study of physics involves?	Structure of space and time Interaction of electromagnetic radiation with matter Both of them Chemical changes None of them
15	The quantity having dimension of ML²T⁰²will earth is:	80 sec 500 sec 1.802 X 10<sup>4</sup>sec Aerophysics

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