4. In the circuit shown on the right, the rate at which R, dissipating electrical energy is 20.0W. Find R; and R2. (b) What is the emf of the battery? (c) Find the current through both R2 and the 10.0-0 resistor. 3.50A |10.00 2.00 A (d) Calculate the total electrical power consumption in all the resistors and the electrical power delivered by the battery.
4. In the circuit shown on the right, the rate at which R, dissipating electrical energy is 20.0W. Find R; and R2. (b) What is the emf of the battery? (c) Find the current through both R2 and the 10.0-0 resistor. 3.50A |10.00 2.00 A (d) Calculate the total electrical power consumption in all the resistors and the electrical power delivered by the battery.
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