Electricity and Magnetism Fundamentals (Objective Questions With Answers)


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1. Who 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

2. Who demonstrated the theory of electromagnetic induction in 1831?
A. Michael Faraday
B. Andre Ampere
C. James Clerk Maxwell
D. Charles Coulomb

3. Who developed the Electromagnetic theory of light in 1862?
A. Heinrich Rudolf Hertz
B. Wilhelm Rontgen
C. James Clerk Maxwell
D. Andre Ampere

4. 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

5. Who Discovered the most important electrical effects which is the Magnetic Effect?
A. Hans Christian Oersted
B. Sir Charles Wheatstone
C. Georg Ohm
D. James Clerk Maxwell

6. Who demonstrated that there are magnetic effects around every current-Carrying Conductor and that current-carrying conductors can attract as repel each other just like magnets?
A. Luigi Galvani
B. Hans Christian Oersted
C. Charles Coulomb
D. Andre Ampere

7. Who discovered superconductivity in 1911?
A. kamerlingh Onnes
B. Alex Muller
C. Georgy Bednorz
D. Charles Coulomb

8. The Magnitude of the induced emf in a coil is directly proportional to the rate of change of flux linkages. This is known as
A. Joule's Law
B. Faraday's second law of electromagnetic induction
C. Faraday's First law of electromagnetic induction
D. Coulomb's Law

9. Whenever a flux linking a coil or current changes, an emf is induced in it. This known as
A. Joule's Law
B. Coulomb's Law
C. Faraday's First law of electromagnetic induction
D. Faraday's second law of electromagnetic induction

10. The Force of attraction or repulsion between two magnetic poles is directly proportional to their strengths.
A. Newton's First law
B. Faraday's First law of electromagnetic induction
C. Coulomb's first law
D. Coulomb's second law

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