6 REcThe circuit above is established to charge up a rechargeable battery B by a charger C. It is observed that the energy of the battery B increases with 8 W rate while heat is produced on all parts ofthe circuit by 3 W rate.Find the ratio of the emfs of the charger and the battery, Eg/EnEc/EB =Check

We need to find the ratio of EMFs of the charger C to the battery B.

battery charger wwww R Ec EB The circuit above is established to charge up a rechargeable battery B by a charger the circuit by 3 W rate. Find the ratio of the emfs of the charger and the battery, Ec/En. Ec/EB %3D Check

battery charger wwww R Ec EB The circuit above is established to charge up a rechargeable battery B by a charger the circuit by 3 W rate. Find the ratio of the emfs of the charger and the battery, Ec/En. Ec/EB %3D Check

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter28: Current And Resistance

Section: Chapter Questions

Problem 57PQ

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Question

R
Ec
The circuit above is established to charge up a rechargeable battery B by a charger C. It is observed that the energy of the battery B increases with 8 W rate while heat is produced on all parts of
the circuit by 3 W rate.
Find the ratio of the emfs of the charger and the battery, Eg/En
Ec/EB =
Check

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