Three resistors R1 = 12 Ω, R2 = 20 Ω, and R3 = 30 Ω are in parallel and are connected to a voltage supply that provides 4.8 V of voltage as shown in the circuit diagram below. Answer the following questions (a) What is the total resistance of the three resistors?  (b) What is the total current in the circuit?  (c) What is the electrical

In the circuit shown in the diagram below, two thick wires connect a 1.7 volt battery to a Nichrome (NiCr) wire. Each thick connecting wire is 17 cm long, and has a radius of 11 mm. The thick wires are made of copper, which has 8.36e+28 mobile electrons per cubic meter, and an electron mobility of 0.00434 (m/s)/(V/m). The Nichrome wire is 8 cm long, and has a radius of 2 mm. Nichrome has 9e+28 mobile electrons per cubic meter, and an electron mobility of 7e-05 (m/s)/(V/m). [Copper What is the magnitude of the electric field in the thick copper wire? ]V/m What is the magnitude of the electric field in the thin Nichrome wire? v/m Nichrome Copper

A student connects two resistors with unknown resistance values in series, and notes that the equivalent resistance Rs = 740 2. She then connects the same two resistors in parallel, and measures the equivalent resistance to be Rp = 125 . What are the resistances (in) of each resistor? smaller resistance larger resistance Ω Ω

Consider the circuit shown in the figure below, where R1 = 5.00 Ω, R2 = 9.00 Ω, and 3 = 11.0 V. (a) Find the voltage (in V) across R1. (b) Find the current (in A) in R1.

Consider the following circuit diagram. The potential difference across the battery is 40.0 volts, and it supplies a current of 5.00 amperes to the circuit. There is a current of of 2.70 amperes flowing through R1. Resistor R2 has a resistance of 5.50 ohms. What is the resistance of R3? Answer in ohms to two decimal places, but do not include units in your answer.

The figure below shows five resistors and two batteries connected in a circuit. What are the currents I1, I2, and I3? (Consider the following values:  R1 = 1.20 Ω, R2 = 2.16 Ω, R3 = 3.19 Ω, R4 = 4.18 Ω, R5 = 6.18 Ω.  Due to the nature of this problem, do not use rounded intermediate values in your calculations—including answers submitted in WebAssign. Indicate the direction with the sign of your answer.)I1=?I2=?I3=?

Consider the circuit, as shown in the figure above. R1 = 10.0 ohm, R2 = 11.0 ohm, R3 = 4.00 ohm, R4 = 5.00 ohm, R5 = 21.0 ohm and V = 26.0 V. Calculate the magnitude of the current in the R5 = 21.0 ohm resistor. Calculate the magnitude of the potential difference between points a and b.

The four resistors in the figure have an equivalent resistance of 24 2. The resistances are as follows: R₁ = 129, R₂ = 6.022, and R3 = 1022. Calculate the value of Rx. Rx = Ω R₁ www R₂ R₂ wwww R₂ ww