A deflection magnetometer is adjusted in the usual way . When a magnet is introduced , the deflection observed is `theta = 60^(@)` and the period of oscillation of the needle in magnetometer is T . When the magnet is removed the time period of oscillation is `T_(0)` . The relation between T and `T_(0)` isA. `2 T^(2) = T_(0)^(2)`B. `(2T^(2))/(sqrt3) = T_(0)^(2)`C. `T = T_(0)`D. `T^(2) = (T_(0)^(2))/(sqrt2)`

A deflection magnetometer is adjusted in the usual way . When a magnet

1.	A deflection magnetometer is adjusted in the usual way . When a magnet is introduced , the deflection observed is `theta = 60^(@)` and the period of oscillation of the needle in magnetometer is T . When the magnet is removed the time period of oscillation is `T_(0)` . The relation between T and `T_(0)` isA. `2 T^(2) = T_(0)^(2)`B. `(2T^(2))/(sqrt3) = T_(0)^(2)`C. `T = T_(0)`D. `T^(2) = (T_(0)^(2))/(sqrt2)`
Answer» Correct Answer - A

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