Electro Magnetic Induction And Alternating Currents Question 556
Question: The self inductance of a coil is L. Keeping the length and area same, the number of turns in the coil is increased to four times. The self inductance of the coil will now be [MP PMT 1997]
Options:
A) $ \frac{1}{4}L $
B) L
C) 4 L
D) 16 L
Show Answer
Answer:
Correct Answer: D
Solution:
$ L\propto N^{2} $
