The EMF of the battery is 6 V, and the internal resistance of the battery is 0.25 Ohm. Find the short-circuit current.

Given: E = 6 V, r = 0.25 Ohm
Find: I
Solution: find the short-circuit current strength according to the short-circuit formula:
I = E: r, I = 6V: 0.25 Ohm = 24 A
Answer: 24 A



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