A dry cell when short-circuited will furnish about 30 amp


A dry cell when short-circuited will furnish about 30 amp for a brief time. If its emf is 1.5 v, calculate what is its internal resistance?

An ordinary household electric lamp takes about 1 amp will it be safe to connect it directly to the dry cell? Why?

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Physics: A dry cell when short-circuited will furnish about 30 amp
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