Voltmeter reads 10V when a resistance R1 is connected. it is 8V when 20 ohm resistance R2 is connected.?
by Tila on Nov.10, 2011, under Multimeter
voltmeter reads 10V when a resistance R1 is connected. it is 8V when 20 ohm resistance R2 is connected.?
what is the internal resistance of the battery????
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