Magnetic Effects Of Current Question 67
Question: The expression for magnetic induction inside a solenoid of length L carrying a current I and having N number of turns is [MP PMT/PET 1998]
Options:
A) $ \frac{{\mu_{0}}}{4\pi }\frac{N}{LI} $
B) $ {\mu_{0}}NI $
C) $ \frac{{\mu_{0}}}{4\pi }NLI $
D) $ {\mu_{0}}\frac{N}{L}I $
Show Answer
Answer:
Correct Answer: D
Solution:
$ B={\mu_{0}}ni={\mu_{0}}\frac{N}{L}i $
BETA
