A device with a resistance of 200 x 103 ohms is connected to a 9.0 V battery. How do you determine how much power does the device use?

The figure below shows a circuit with a 12.0-V battery connected to four resistors. How much power is delivered to each resistor? (Consider the following values: R, = 1.40 Q, R2 = 1.95 N, R3 = 3.85 N, R4 = 4.90 N.) P1 = W P2 = W P3 = W P4 W R1 12.0 V R3 R4 R2

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A battery has an emf of 10.0 V with an internal resistance of 0.0400 Ω. Its terminals are connected to a network of resistors with equivalent resistance of 2.00 Ω.  What is the power delivered to the network? 49.0 W 47.0 W 50.0 W 48.0 W

The circuit below contains two real batteries, each having significant internal resistance. Battery #1 has an EMF of 6.00 V and an internal resistance of 1.00 ohm. Battery #2 has an EMF of 12.00 V and an internal resistance of 2.00 ohms. These two batteries are connected in series with two resistors R, = 6.00 ohms and R,= 3.00 ohms. ri d (6.00,V) (1.00 0) R1 (6.00 N) R2 (3.00 N) a r2 E2 (2.00 Q) (12.00 V) 18. The current in the 12.00 Volt battery is equal to C. 0.500 A. A. 0.750 A. B. 1.00 A. D. 2.00 A. E. 1.50 A. 19. The potential difference across the terminals of battery #1 from point C to point d is equal to C. 7.00 V. A. 5.50 V. B. 6.00 V. D. 5.00 V. E. 6.50 V. 20. The potential difference across the terminals of battery #2 from point a to point b is equal to C. 13.00 V. A. 14.00 V. В. 10.00 V. D. 11.0 V. E. 12.00 V.

Problem 8: Consider the following figure. r = 2.0 Ω E = 18 V r = 1.0 Ω E = 12 V R = 4.8 Ω a) Calculate the current flowing in the circuit. b) Determine the terminal voltage of each battery in the figure.

A 10 v battery with an internal resistance of 2 ohms is attached to a 30 ohm resistor. What  is the terminal voltage of the battery?

A circuit with a battery, a 4 Ω resistor, a 15 Ω resistor, and a 22 Ω resistor in series. The total current is the system is 9.6 A. What is the voltage of the battery?