Three resistors- R1= 25ohms, R2= 40ohms, and R3=35ohms are connected to a 12-V battery. The internal resistance of the battery is negligible. What is the total resistance in the circuit?

Two resistors, R1 = 21 Ω and R2 = 35 Ω are connected in parallel across a battery providing voltage ΔVbat = 5.7 V. What is the current through resistor R1?

Consider the circuit below. The battery has an open-circuit voltage of ɛ = 30 V and an internal resistance ofr = 1N. R2 = 18.00 N E = 30.00 V R1 9.00 N %3D ir = 1.00 N R3 10.00 N R5 8.00 N R4 = 10.00 N Hint a. Find the equivalent resistance of the circuit (not including the internal resistance). Reg b. Find the current out of the battery (do not ignore the internal resistance). Ibat A c. Find the potential drop across each resistor. o Across Rj and R2: AV = V. Across R3 and R4: AV = V. Across Rs: Д V — V. Across r: AV = V. (These drops should add up to the value of ɛ.) d. Find the currents through Rị and R2: IRI A IR2 A e. Find the currents through R3 and R4: IR3 А IRA A f. What is the percentage of the total power supplied by the battery that is dissipated in the internal resistance of the battery? A total of % of the total power supplied by the battery is dissipated in the internal resistance r. 十

Three resistors with resistances R1 = 3.2 ohm, R2 = 5.23 ohm, and R3 = 9.45 ohm are is parallel circuit with a 16.1 volt battery. What is the equivalent resistance (ohm) of the circuit

Two resistors are connected in series with an 34.76 volt battery. The resistors have values of R1 = 1.84 ohms and R2 = 9.71 ohms. What is the current (in amps) in this circuit? Round your answer to two decimal places.

From the given figure, the current in resistance 6 is i6 = 1.40 A and the resistances are R1 = R2 R3 2.00 ohms, R4 16.0 ohms, R5 = 8.00 ohms, and R6 = 4.00 ohms. What is the current across R2? ww R₂ www R₂ ww R R₂ R₁

In the circuit shown, the resistance %3D R = R2 = R3 = R4 = R5 = 17.0 Q. A voltmeter measures %3D %3D %3D the potential difference across the battery. When the switch is = 12.1 V. When the in position 1, the voltmeter measures V R, switch is in position 2, the voltmeter measures V = 11.7 V. R. What is the emf E of the battery? R2 E = R, V S What is the battery's internal resistance r? 1 2 R, Ω

Three resistors with resistances R1 = 0.71 ohm, R2 = 5.11 ohm, and R3 = 9.27 ohm are is series circuit with a 13.6 volt battery. What is the total resistance (ohm) of the circuit

Two resistors are connected in parallel with an 88 volt battery. The resistors have values of R1 = 15 ohms and R2 = 90 ohms. What is the current (in amps) in this circuit? Round your answer to two decimal places.

A circuit has four resistors connected to a 3.00-V battery: R1=15.0 ohms, R2=10.0 ohms, R3=25.0 ohms, R4=13.0 homs. Find the equivalent resistance, Req, the total current in the circuit, Itot, the current through EACH resistor, I1, I2, I3, I4, and the volateg across EACH resitor, V1, V2, V3, V4.