MNE 204 Exam Questions and Answers Rated 100%
Electrical discharge - Answers discovered in 1750 by Benjamin franklin
Coulumb's Law - Answers 1785, F=k(q1*q2...)/r^2, where r is the distance between the charged particles, and q is the charged particle.
Electric field - Answers discovered in 1813...
Electrical discharge - Answers discovered in 1750 by Benjamin franklin
Coulumb's Law - Answers 1785, F=k(q1*q2...)/r^2, where r is the distance between the charged
particles, and q is the charged particle.
Electric field - Answers discovered in 1813 by Gauss
1st electric generator - Answers created in 1832 by Faraday
1st electric motor (DC) - Answers created in 1837 by Davenport
1st AC motor - Answers 1888 by tesla
Edison incandescent bulb - Answers 1878
DC distribution - Answers 1880
AC distribution - Answers 1996
Electric charge - Answers The physical property of an object that causes it to attract or repulsion from
another charged object.
Law of attraction - Answers Like charges repel, opposite charges attract, Electric force decreases with
the increase of distance between the charged objects.
coloumbs law - Answers The magnitude of the electromagnetic force between point charges
k - Answers =8.99x10^9Nm^2C^-2
What is an electric field - Answers A region of charged particles around an object within which a force
would be exerted onto another object.
What is an electric field part 2 - Answers a physical field that surrounds electrically charged object that
exerts force on all other charged particles in the field. Can attract or repel.
E - Answers Electric field, V/q = k(Q*q)/qr^2 = kQ/r^2
Static Electricity - Answers The consequence of charged particles
2 materials in contact with each other, where one gives up electrons and one takes on electrons. If they
aren't given enough time to dissipate this energy, it will cause a static discharge, which can be disastrous
in a mine.
Conductor - Answers Allows the flow of charge in one or more directions
Insulator - Answers Material that charge is unable to pass through
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