When the resistor R in Fig 19 59 is 35, the high resistance voltmeter reads 9 7 V When R is replaced by a 9 0 resistor, the voltmeter reading drops to 8 1 V what are the emf and internal resistance of the battery www

Question: When the resistor R in Fig. 19-59 is 35, the high-resistance voltmeter reads 9.7 V. When R is replaced by a 9.0- resistor, the voltmeter

When the resistor R in Fig. 19-59 is 35Ω, the high-resistance voltmeter reads 9.7 V. When R is replaced by a 9.0-Ω resistor, the voltmeter reading drops to 8.1 V what are the emf and internal resistance of the battery?

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