Magnetic Effects of Current and Magnetism: JEE Main 2003 Physics question

JEE Main 2003 · Annual, Paper 1 · Q7618

JEE Main 2003Annual, Paper 1PhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

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. If its period of oscillation is

T',

the ratio

{{T'} \over T}

More on Magnetic Effects of Current and Magnetism

Practise this topic

JEE Main 2003 Magnetic Effects of Current and Magnetism Question with Solution (Annual Paper 1, Q7618) | JEE Arc