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JEE Main 25 July 2021 Shift 1 Solved Paper

Section: Physics

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Question : 26 of 90

Marks: +1, -0

The value of aluminium susceptibility is 2.2×10−5. The percentage increase in the magnetic field if space within a current carrying toroid is filled with aluminium is

. Then the value of x is ______.

[25 Jul 2021 Shift 1]

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