Electronics-ece Exam
9 Questions
| Attempts: 185
Questions and Answers
- 1.
Where might you find a NICAD battery?
- A.
In a satellitr
- B.
In a portable cassette player
- C.
In a handheld radio transceiver
- D.
In more than one of the above
Correct Answer
D. In more than one of the above -
- 2.
_________has a unit of electron volt
- A.
Charge
- B.
Potential difference
- C.
Energy
- D.
Current
Correct Answer
C. Energy -
- 3.
What composes all matter whether a liquid solid or gas?
- A.
Atoms
- B.
Electronics
- C.
Protons
- D.
Neutrons
Correct Answer
A. Atoms -
- 4.
What law in electonics where as induced current will be in such a directional that its own magnetic field will oppose the magnetic fiels that produces the same?
- A.
Electromagnetic Law
- B.
Norton’s Law
- C.
Lenz’s Law
- D.
Maxwell’s Law
Correct Answer
C. Lenz’s Law -
- 5.
What is the unit of magnetic flux in SI system
- A.
Weber
- B.
Maxwell
- C.
Tesla
- D.
Gauss
Correct Answer
A. Weber -
- 6.
WWho discovered the relationship between magnetism and electricity that serves as the foundation for the theory of electromagnetism?
- A.
Luigi Galvani
- B.
Hans Christian Oersted
- C.
Andre Ampere
- D.
Charles Coulomb
Correct Answer
B. Hans Christian Oersted -
- 7.
Who demonstrated the theory of electromagnetic induction in 1831
- A.
Michael Faraday
- B.
Andre Ampere
- C.
James Clerk Maxwell
- D.
Charles Coulomb
Correct Answer
A. Michael Faraday -
- 8.
Who developed the electromagnetic theory of light in 1862
- A.
Heinrich Rudolf Hertz
- B.
Wilhelm Rontgen
- C.
James Clerk Maxwell
- D.
Andre Ampere
Correct Answer
C. James Clerk Maxwell -
- 9.
Who discovered that a current-carrying conductor would move when placed in a magnetic field?
- A.
Michael Faraday
- B.
Andre Ampere
- C.
Hans Christian Oersted
- D.
Gustav Robert Kirchhoff
Correct Answer
A. Michael Faraday -
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
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Current Version
-
Feb 18, 2013Quiz Edited by
ProProfs Editorial Team -
May 09, 2012Quiz Created by
Jazzty18
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