Hi friends, these are some of the multiple choice questions on electrical and magnetic properties. These are some of the basic questions which are asked in previous competitive papers check out and comment...
1) who discovered relationship between magnetism and electricity that serves as the foundation theory of electromagnetism?
A) Luigi Galvani
B) Hans christian Oersted
C) Andre Ampere
D) Charles Coulomb
Ans:B
2) Who demonstrated the theory of electromagnetic induction in 1831?
A) Michael Faraday
B) Andre Ampere
C) James Clerk Maxwell
D) Charles Coulomb
Ans:A
3) Who developed the electromagnetic theory of light in 1862?
A) Heinrich Rudolf Hertz
B) Wilhelm Rontgen
C) James Clerk Maxwell
D) Andre Ampere
Ans:C
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
Ans:A
5) Who discovered the most important electrical effects which is magnetic effect?
A) Hans christian Oersted
B) Sir charles Wheatstone
C) Georg Ohm
D) James Clerk Maxwell
Ans: A
6) Who demonstrated that there are magnetic effects around every current carrying conductors and that current carrying conductors can attract and repel each other like magnets?
A) Luigi Galvani
B) Hans christian Oersted
C) Charles Coulomb
D) Andre Ampere
Ans:D
7) Who discovered super conductivity in 1911?
A) Kamerlingh Onnes
B) Alex Muller
C) Geory Bednorz
D) Charles Coulomb
Ans:A
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
Ans:B
9) Whenever a flux linking a coil or current changes, an emf is induced in it. This is 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
Ans:C
10) The force of attraction and 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
Ans:C
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1) who discovered relationship between magnetism and electricity that serves as the foundation theory of electromagnetism?
A) Luigi Galvani
B) Hans christian Oersted
C) Andre Ampere
D) Charles Coulomb
Ans:B
2) Who demonstrated the theory of electromagnetic induction in 1831?
A) Michael Faraday
B) Andre Ampere
C) James Clerk Maxwell
D) Charles Coulomb
Ans:A
3) Who developed the electromagnetic theory of light in 1862?
A) Heinrich Rudolf Hertz
B) Wilhelm Rontgen
C) James Clerk Maxwell
D) Andre Ampere
Ans:C
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
Ans:A
5) Who discovered the most important electrical effects which is magnetic effect?
A) Hans christian Oersted
B) Sir charles Wheatstone
C) Georg Ohm
D) James Clerk Maxwell
Ans: A
6) Who demonstrated that there are magnetic effects around every current carrying conductors and that current carrying conductors can attract and repel each other like magnets?
A) Luigi Galvani
B) Hans christian Oersted
C) Charles Coulomb
D) Andre Ampere
Ans:D
7) Who discovered super conductivity in 1911?
A) Kamerlingh Onnes
B) Alex Muller
C) Geory Bednorz
D) Charles Coulomb
Ans:A
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
Ans:B
9) Whenever a flux linking a coil or current changes, an emf is induced in it. This is 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
Ans:C
10) The force of attraction and 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
Ans:C
If you like my post please share it with your friends and subscribe to latest updates.. If you have doubts you can start new topic on forum and start discussion with our readers..
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