APFIVE Solenoid Self-Inductance and Number of Turns
Two solenoids have identical lengths and cross-sectional areas. Solenoid A has 200 turns and solenoid B has 400 turns. If the self-inductance of solenoid A is L, what is the self-inductance of solenoid B?
A
8L
B
√2L
C
2L
D
4L
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