Question $28$

$1$ pts

What is the self$-$inductance of a solenoid $30\mathrm{.}0$ cm long having $100$ turns of wire and a cross$-$sectional area of $)=(4{10}^{-7}(T)*\frac{m}{A}$

$4\mathrm{.}19$ nH

$4\mathrm{.}19$ mH

$4\mathrm{.}19H$

$4\mathrm{.}19$ pH

$4\mathrm{.}19$ H