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  4. Magnetic field inside an ideal solenoid of 1000 turns/m carrying a current of 2 A at its centre is (in T )

Q. Magnetic field inside an ideal solenoid of $1000$ turns/m carrying a current of $2 A$ at its centre is (in $T$ )

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Solution:

Field inside the solenoid, $B =\mu_{0} nI =\mu_{0} \times 1000 x 2=2000\, \mu_{0}$

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