The number of turns, cross-sectional area, and lengths for four solenoids are given in the following table.
Solenoid | Total Turns | Area | Length |
1 | 2N | 2A | |
2 | 2N | A | |
3 | 3N | 3A | |
4 | 2N | 2A |
The solenoid with maximum self inductance is:
Text Solution
Verified by ExpertsThe correct answer is:
D
L 
A 
n 
By putting the given values, it can be seen that it is maximum for solenoid no. 4.
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