field in material

3
UNIT-III

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Page 1: Field in material

UNIT-III

Page 2: Field in material

Magnetic field due to solenoid at any point on it’s axis

We know that the magnetic field due to circular loop is

So the magnetic field due to small length of solenoid is

To simplifies the integration

….. 1

….. 2

Substitute 2 in 1

Page 3: Field in material