Question 1

The direction of the induced __________ depends on the __________ of motion of the __________ relative to the __________

Accepted Answer

A)   voltage, velocity, conductor, field
B)   voltage, direction, conductor, field
C)   current, velocity, conductor, field
D)   current, direction, field, conductorE) A) and D)
F) None of the above

Question 2

For the above rule, the first finger represent the __________, the second finger represents the __________, and the thumb indicates the ___________

Accepted Answer

A)   field, current, motion
B)   voltage, motion, field
C)   field, voltage, motion
D)   field, motion, currentE) C) and D)
F) A) and B)

Question 3

Relative motion between a conductor and a magnetic field will result in a __________ being induced into the conductor

Accepted Answer

A)   voltage
B)   currentC) A) and B)
D) undefined

Question 4

Any magnetic flux produced in one coil that doesn't link with a second coil sharing the same magnetic circuit is termed

Accepted Answer

A)   redundant flux
B)   leakage flux
C)   fringingD) All of the above
E) B) and C)

Question 5

A transformer's 'primary' winding is the

Accepted Answer

A)   higher-voltage winding
B)   lower-voltage winding
C)   winding connected to the supply
D)   wingind connected to the loadE) B) and D)
F) C) and D)

Question 6

Doubling the cross-sectional area of a coil will __________ its inductance

Accepted Answer

A)   quadruple
B)   double
C)   halve
D)   quarterE) B) and C)
F) A) and B)

Question 7

The direction of the potential difference appearing across the ends of a conductor as it passes through a magnetic field may be determined using

Accepted Answer

A)   Fleming's Left-Hand Rule (conventional flow) 
B)   Fleming's Right-Hand Rule (conventional flow) C) A) and B)
D) undefined

Question 8

Doubling the length of a coil will __________ its inductance

Accepted Answer

A)   quadruple
B)   double
C)   halve
D)   quarterE) All of the above
F) C) and D)

Question 9

The most effective way of significantly increasing the inductance of a coil is to

Accepted Answer

A)   increase the number of turns
B)   reduce the length of the coil
C)   increase its cross-sectional area
D)   insert a ferromagnetic coreE) All of the above
F) C) and D)

Exam 15: Electromagnetic Induction

The direction of the induced depends on the of motion of the relative to the

Correct Answer
verified

Any magnetic flux produced in one coil that doesn't link with a second coil sharing the same magnetic circuit is termed

Correct Answer
verified

The direction of the potential difference appearing across the ends of a conductor as it passes through a magnetic field may be determined using

Correct Answer
verified

Doubling the cross-sectional area of a coil will __________ its inductance

Correct Answer
verified

Doubling the length of a coil will __________ its inductance

Correct Answer
verified

A transformer's 'primary' winding is the

Correct Answer
verified

The most effective way of significantly increasing the inductance of a coil is to

Correct Answer
verified

Relative motion between a conductor and a magnetic field will result in a __________ being induced into the conductor

Correct Answer
verified

For the above rule, the first finger represent the , the second finger represents the , and the thumb indicates the ___

Correct Answer
verified

Exam 15: Electromagnetic Induction

The direction of the induced __________ depends on the __________ of motion of the __________ relative to the __________

Correct AnswerverifiedShow Answer

Any magnetic flux produced in one coil that doesn't link with a second coil sharing the same magnetic circuit is termed

Correct AnswerverifiedShow Answer

The direction of the potential difference appearing across the ends of a conductor as it passes through a magnetic field may be determined using

Correct AnswerverifiedShow Answer

Doubling the cross-sectional area of a coil will __________ its inductance

Correct AnswerverifiedShow Answer

Doubling the length of a coil will __________ its inductance

Correct AnswerverifiedShow Answer

A transformer's 'primary' winding is the

Correct AnswerverifiedShow Answer

The most effective way of significantly increasing the inductance of a coil is to

Correct AnswerverifiedShow Answer

Relative motion between a conductor and a magnetic field will result in a __________ being induced into the conductor

Correct AnswerverifiedShow Answer

For the above rule, the first finger represent the __________, the second finger represents the __________, and the thumb indicates the ___________

Correct AnswerverifiedShow Answer

The direction of the induced depends on the of motion of the relative to the

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
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Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

For the above rule, the first finger represent the , the second finger represents the , and the thumb indicates the ___

Correct Answer
verified