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Q.A short bar magnet makes 40 oscillations/min when used in an oscillation magnetometer at a place where the earth's horizontal magnetic field is 25 T .Another short magnet of magnetic moment 1.6 Am 2 is placed 20cm east of the oscillating magnet.The new frequency if the magnet has its north pole towards south is.........osc/min. 1.18 2.36 3.54 4.72


Q.A short bar magnet makes 40 oscillations/min when used in an oscillation magnetometer at a place where the earth's horizontal magnetic field is 25 T.Another short magnet of magnetic moment 1.6 Am2 is placed 20cm east of the oscillating magnet.The new frequency if the magnet has its north pole towards south is.........osc/min.
1.18
2.36
3.54
4.72


Grade:upto college level

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