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A thin solenoid of length 0.4 m and havi...

A thin solenoid of length `0.4 m` and having `500` turns of wire carries a current `1A`,then find the magnetic field on the axis inside the solenoid.

Text Solution

Verified by Experts

The correct Answer is:
`5pixx10^(-4)T`.
`B=mu_(0)ni=(mu_(0)Ni)/l=5pixx10^(-4)T`.
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A solenoid of length 10 cm and radius 1 cm contains 200 turns and carries a current of 10 A. Find the magnetic field at a point on the axis at a distance of 10cm from the centre.

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 .

    A
    `3.14 xx 10^(-4)T`
    B
    `6.28 xx 10^(-4)T`
    C
    `1.57 xx 10^(-4)T`
    D
    `9.42 xx 10^(-4)T`

  • 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

    A
    `6.024xx10^(-3)T`
    B
    `8.024xx10^(-3)T`
    C
    `5.024xx10^(-3)T`
    D
    `7.024xx10^(-3)T`

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