

MCQOPTIONS
Saved Bookmarks
1. |
A current carrying coil is placed with its axis perpendicular to N-S direction. Let horizontal component of earth's magnetic field be Ho and magnetic field inside the loop is H. If a magnet is suspended inside the loop, it makes angle \[\theta \] with H. Then \[\theta \]= [Orissa PMT 2004] |
A. | \[{{\tan }^{-1}}\left( \frac{{{H}_{0}}}{H} \right)\] |
B. | \[{{\tan }^{-1}}\left( \frac{H}{{{H}_{0}}} \right)\] |
C. | Angular momentum |
D. | \[{{\cot }^{-1}}\left( \frac{{{H}_{0}}}{H} \right)\] |
Answer» B. \[{{\tan }^{-1}}\left( \frac{H}{{{H}_{0}}} \right)\] | |