Answer
$94.2\; \Omega$.
Work Step by Step
The given values are
Frequency $=60\;Hz$
Inductance $=0.25\;H$
Inductive resistance $=2\pi \times $ frequency $\times $ inductance
Substitute all values.
Inductive resistance $=2\pi \times 60\times 0.25$
Simplify.
Inductive resistance $=94.2\; \Omega$.
