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When a 3ohm resis†an ce coil is connected across the terminal of a battery , the current is 1.5A. When a 5 ohm resis†an ce is connected across the same battery, the current is 1A. Find the internal resis†an ce of the battery |
| Answer» When a 3ohm resis†an ce coil is connected across the terminal of a battery , the current is 1.5A. When a 5 ohm resis†an ce is connected across the same battery, the current is 1A. Find the internal resis†an ce of the battery | |