

MCQOPTIONS
Saved Bookmarks
1. |
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] |
A. | \[\frac{{{\mu }_{0}}}{4\pi }\frac{N}{LI}\] |
B. | \[{{\mu }_{0}}NI\] |
C. | Repulsive force of \[2\pi \times {{10}^{-5}}N/m\] |
D. | \[{{\mu }_{0}}\frac{N}{L}I\] |
Answer» E. | |