Which of the following is the situation that can cause the inductance of an iron-core coil to decrease?
A. the iron core is removed
B. the number of turns is decreased
C. the length of the coil decreases
D. none of these
Answer:B
Which of the following is the situation that can cause the inductance of an iron-core coil to decrease?
A. the iron core is removed B. the number of turns is decreased C. the length of the coil decreases D. none of these
Explanation: No explanation required for this question.