how do i calculate the inductance of a circuit in which an emf of 30 V is induced, when the circuit current changes at the rate of 200A/s

 

Hello,

Take a look at this page:
http://www.allaboutcircuits.com/vol_1/chpt_15/2.html

Greetings,
Bertus

 

I suppose they want you to use the e = L di/dt equation. Plugging in the numbers gives L = 150 mH.

Cheers, DPW [ Everyone's knowledge is in-complete...Albert Einstein]

 

yesssssssssss !!Thank you i got 0.15 (v)/(A/s)

 

Hello,

Take a look at this page:
http://www.allaboutcircuits.com/vol_1/chpt_15/2.html

Greetings,
Bertus

Thank you for assistance