Question

An inductor-coil of inductance 17 mH is constructed from a copper wire of length 100 m and cross-sectional area 1 mm2. Calculate the time constant of the circuit if this inductor is joined across an ideal battery. The resistivity of copper = 1.7 × 10−8 Ω-m.

Answer 1

Answer:

jsnskd oh hdnskksjdhdbdnjdkdksld

refer to your textbook