junejeptoo2005 junejeptoo2005

22-07-2021
Physics

contestada

explain why the EMF of a dry cell drops if a large current is drawn for a short time and then recovers if allowed to rest

Respuesta :

millicentmbithi254 millicentmbithi254

24-07-2021

Answer:

Manganese (iv )oxide is a slow depolarizer and polarization occurs with a large current, on resting, the depolarization returns the p.d of the dry cell.

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