Q15: A battery with an emf of 12 V and internal resistance of 0.9 2 is connected across a load resistor R. If the current in the circuit is 1.4 A, what is the voltage across the battery, in V? (A) 16.74 (C) 10.74 (B) 14.74 (D) 12.74 016: Charge of uniform densitu
Q15: A battery with an emf of 12 V and internal resistance of 0.9 2 is connected across a load resistor R. If the current in the circuit is 1.4 A, what is the voltage across the battery, in V? (A) 16.74 (C) 10.74 (B) 14.74 (D) 12.74 016: Charge of uniform densitu
Chapter7: Electric Potential
Section: Chapter Questions
Problem 49P: A research Vail de Graaff generator has a 2.00-m- diameter metal sphere with a charge of 5.00 mC on...
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