Magnetic Effects of Current and Magnetism: JEE Main 2021 Physics question

JEE Main 2021 · 25 Jul, Morning shift · Q65

JEE Main 202125 Jul, Morning shiftPhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

The value of aluminium susceptibility is 2.2

\times

10^

-

5. The percentage increase in the magnetic field if space within a current carrying toroid is filled with aluminium is

{x \over {{{10}^4}}}

. Then the value of x is _________________.

Your answerType your answer. Integers and decimals are accepted.

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