A vibration magnetometer consists of two identical bar magnets placed – McqOptions

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1.	A vibration magnetometer consists of two identical bar magnets placed one over the other such that they are perpendicular and bisect each other. The time period of oscillation in a horizontal magnetic field is\[{{2}^{5/4}}\]seconds. One of the magnets is removed and if the other magnet oscillates in the same field, then the time period in seconds is
A.	\[{{2}^{1/4}}\]
B.	\[{{2}^{1/2}}\]
C.	2
D.	\[{{2}^{3/4}}\]
Answer» D. \[{{2}^{3/4}}\]

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