Question

Step 1

The number of turns in the solenoid=110 turns.

The length of the solenoid=6cm.

The cross section area =3cm^{2}.

Step 2

(a)The magnitude of the magnetic field due to a solenoid is depends on number of turns per unit length, length of the solenoid, and the current.

The expression for magnetic field is given below.

Step 3

(b)The equation for ma...

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