If the solenoid is connected in series with a 250nbspomega

A 494-turn solenoid has a radius of 7.95 mm and an overall length of 12.4 cm.

(a) What is its inductance?

(b) If the solenoid is connected in series with a 2.50 Ω resistor and a battery, what is the time constant of the circuit?

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If the solenoid is connected in series with a 250nbspomega : a 494-turn solenoid has a radius of 7.95 mm and an overall length of 12.4 cm.a what is its inductance?b if the solenoid

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