The winding resistance of a coil can be increased by

A)
Using a thinner wire
B)
Changing the core material
C)
Increasing the number of turns
D)
Increasing the number of turns or using thinner wire

Correct Answer : Option (D) :   Increasing the number of turns or using thinner wire

Recently Updated in Inductors Questions
Which type of device consists of a coil with a moveable iron core?
A)
relay
B)
solenoid
C)
armature
D)
reed switch

Correct Answer :   solenoid

Electricity may be generated by a wire_________
A)
carrying current
B)
wrapped as a coil
C)
that has neutral domains
D)
passing through a flux field

Correct Answer :   passing through a flux field

The coefficient of coupling between two air core coils depends on ____________
A)
Self inductance of two coils only
B)
Mutual inductance between two coils only
C)
Mutual inductance and a self inductance of two coils
D)
None of the above

Correct Answer :   Mutual inductance and a self inductance of two coils

EEE MCQ's

Capacitors
RC Circuits
RL Circuits
Transformers
Inductors
Passive Filters
Quantities and Units
Ohm's Law
Energy and Power
Series Circuits
Parallel Circuits
More