# Isabella used an induction stove and explains

Isabella used an induction stove and explains to her neighbour that due to shortage of LPG one must utilize other sources that are available to produce heat energy; being a Physics teacher i Isabella, explains that the oil compaines are trying their best to meet the demands for LPG and that as a good citizen one must use other sources wherever feasible. Isabella uses an induction stove having a value of 7 H inductor and the flow of current from 10 A to 7 A in $9\times { 10 }^{ -2 }$ seconds.
(a) In the above, what is the quality, you find in the Physics teacher ?
(b) Calculate the emf generated in the above ?

(a) Concern for the nation, cost economic attitude, and sharing knowledge
(b) $[\varepsilon =-L{}^{dI}/{}_{dt}=233.3V]$