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A tightly-wound, long solenoid having 50...

A tightly-wound, long solenoid having 50 turns `cm^(-1)`, carris a current of `4.00 A`. Find the magnetic intensity `H` and the magnetic field `B` at the centre of the solenoid. What will be the values of these quantities if an iron core is inserted in the solenoid and the magnetization `I` in the core is `4.00 xx 10^6 A m^(-1)` ?

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To solve the problem, we need to find the magnetic intensity \( H \) and the magnetic field \( B \) at the center of a tightly-wound solenoid, and then determine the values of these quantities when an iron core is inserted. ### Step-by-Step Solution: **Step 1: Calculate the Magnetic Intensity \( H \)** The magnetic intensity \( H \) inside a solenoid is given by the formula: \[ ...
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Knowledge Check

  • A solenoid of length 50cm , having 100 turns carries a current of 2*5A . Find the magnetic field, (a) in the interior of the solenoid, (b) at one end of the solenoid. Given mu_0=4pixx10^-7WbA^-1m^-1 .

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  • A solenoid of length 0.6 m has a radius of 2 cm and is made up of 600 turns If it carries a current of 4 A, then the magnitude of the magnetic field inside the solenoid is

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    `6.024xx10^(-3)T`
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    `8.024xx10^(-3)T`
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    `5.024xx10^(-3)T`
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