Magnetic Effects of Current and Magnetism (Quiz)

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 Dear User, Kindly login/register to view answer & explanation of each question. Click here to Login/Sign Up. Q.1 A thin rectangular magnet suspended freely has a period of oscillation equal to T. Now, it is broken into two equal halves (each having half of the original length) and one piece is made to oscillate freely in the same field. It its period of oscillation is T', the ration T'/T is $\frac{1}{2\sqrt{2}}$ $\frac{1}{2}$ 2 $\frac{1}{4}$

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