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3. The diagram below shows two resistors, R1 and R2, connected in parallel in a circuit having a 120-volt power source. Resistor R1 develops 150 watts and resistor R2 develops an unknown power. Ammeter A in the circuit reads 0.50 ampere. 120-volt source R1 150 W AWw R2 ? W (1) Calculate the amount of charge passing through resistor R2 in 60. seconds. [Show all work, including the equation and substitution with units.] (2) Find the resistance R1 (3) Find the resistance R2 (4) Calculate equivalent resistance for R1 and R2. (5)Calculate the current flowing through R1

3. The diagram below shows two resistors, R1 and R2, connected in parallel in a circuit having a 120-volt power source. Resistor R1 develops 150 watts and resistor R2 develops an unknown power. Ammeter A in the circuit reads 0.50 ampere. 120-volt source R1 150 W AWw R2 ? W (1) Calculate the amount of charge passing through resistor R2 in 60. seconds. [Show all work, including the equation and substitution with units.] (2) Find the resistance R1 (3) Find the resistance R2 (4) Calculate equivalent resistance for R1 and R2. (5)Calculate the current flowing through R1

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3. The diagram below shows two resistors, R1 and R2, connected in parallel in a circuit having a 120-volt power source. Resistor R1 develops 150 watts and resistor R2 develops an unknown power. Ammeter A in the circuit reads 0.50 ampere. 120-volt source www R1 150 W Owww A R2 ? W (1) Calculate the amount of charge passing through resistor R2 in 60. seconds. [Show all work, including the equation and substitution with units.] (2) Find the resistance R1 (3) Find the resistance R2 (4) Calculate equivalent resistance for R1 and R2. (5)Calculate the current flowing through R1 (6) Find the total current flowing through the circuit ( sum of I, and I;) (7) Calculate the power dissipated on R2 (8) If R, and R, are connected in series, find the power dissipated on R2. (9) Compared the answer for (7) and (8), which one is larger?
Transcribed Image Text:3. The diagram below shows two resistors, R1 and R2, connected in parallel in a circuit having a 120-volt power source. Resistor R1 develops 150 watts and resistor R2 develops an unknown power. Ammeter A in the circuit reads 0.50 ampere. 120-volt source www R1 150 W Owww A R2 ? W (1) Calculate the amount of charge passing through resistor R2 in 60. seconds. [Show all work, including the equation and substitution with units.] (2) Find the resistance R1 (3) Find the resistance R2 (4) Calculate equivalent resistance for R1 and R2. (5)Calculate the current flowing through R1 (6) Find the total current flowing through the circuit ( sum of I, and I;) (7) Calculate the power dissipated on R2 (8) If R, and R, are connected in series, find the power dissipated on R2. (9) Compared the answer for (7) and (8), which one is larger?
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