 
			 
			MCQOPTIONS
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				| 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. \[{{\tan }^{-1}}\left( \frac{H}{{{H}_{0}}} \right)\] | |