Answer:
Explanation:
The self-inductance of a solenoid is defined as:
Here is the the permeability of free space, N is the number of turns in the solenoid, A is the cross-sectional area os the solenoid and l its length. We replace the given values to get the self-inductance:
Ask a question that can be answered by making observations.
Explanation:KE = 18 J
25000
100 x 25 x 10 = 25000