electro_magnetic_induction static_emi Question 75
In circular coil, when no. of turns is doubled and resistance becomes $ \frac{1}{4} $ of initial, then inductance becomes [AIEEE 2002]
Options:
A) 4 times
B) 2x
C) 8 times
D) No change
Answer:
Correct Answer: A
Solution:
$ L\propto N^{2} $
BETA
