Complex Circuit problem. 3- Complex electric circuit Three equal resistors R are connected to a battery...
Three resistors, 15.0 Ω, 23.0 Ω and R are connected across a 6.00 V battery. The current in the circuit is 0.100 A. (a) What is the resistance of the unknown resistor? (b) What is the voltage across each resistor? (c) What is the power used by each resistor?
Problem 3:[15]) A light bulb is connected in the circuit shown in the figure with the switch S open. All the connecting leads have no appreciable resistance and the battery has no internal resistance. All resistances including the bulb have R=20 Ohms and the battery voltage is 1do Volts. (a) When the switch S is open and when it is closed, what are the effective resistances of the circuit in both cases? [5] (b) When the switch is open and...
In circuit A, a resistor of resistance R is connected across the terminals of a battery with no internal resistance. In circuit B, an identical resistor is connected across a battery which is identical to the battery in the other circuit, except it has internal resistance r. 75.0% less power is dissipated in the resistor in circuit B than the resistor in circuit A. Determine the ratio r/R. Remember to express the answer with three significant digits.
A circuit is constructed with five resistors and one real battery as shown above right. We model. The real battery as an ideal emf V = 12 V in series with an internal resistance r as shown above left. The values for the resistors are: R1 = R3 = 24Ω, R4 = R5 = 112 Ω and R2 = 126 Ω. The measured voltage across the terminals of the batery is Vbattery = 11.73 V.2) What is r, the internal...
Shown in the circuit below is a V= 10.0 V battery connected with three resistors and a switch. The resistances for each resistor are R1= 10 ohms, R2= 100 ohms, and R3= 1.0 ohms. B) Calculate the current through each resistor when the switch is closed. A) Calculate the equivalent resistance when 1) the switch is open and 2) when the switch is closed. E R, Ion 2 loon R
A circuit is constructed with five resistors and one real battery as shown above right. We model. The real battery as an ideal emf V = 12 V in series with an internal resistance r as shown above left. The values for the resistors are: R1 = R3 = 22 Ω, R4 = R5 = 82 Ω and R2 = 147 Ω. The measured voltage across the terminals of the batery is Vbattery = 11.6 V. A circuit is constructed...
shows a circuit that contains a battery, two resistors, and a switch. Consider the circuit with R1-69.90, R2-95.4 Ω, and V-9.6 V Switch (a) What is the equivalent resistance of the circuit when the switch is open and closed? Rclose (b) What is the total power delivered to the resistors when the switch is open and dlosed? 0 close
An electric circuit consists of six resistors and a real battery with ε = 9.00 V and an internal resistance R = 0.500 Ωa) Find the battery currentb) Find voltage across each resistorc) What is the terminal voltage of the battery?
An electric circuit consists of six resistors and a real battery with Emf = 9 V and an internal resistance r = 0.5ohm . Find the battery current and the terminal voltage of the battery An electric circuit consists of six resistors and a real battery with Emf = 9 V and an internal resistance r = 0.5ohm . Find the battery current and the terminal voltage of the battery
- A circuit consists of a 12.0-V battery connected to three resistors (44 Ω , 16 Ω and 140 Ω ) in series. - Find the current that flows through the battery in mA. - Find the potential difference across the 44 Ω resistor in V. - Find the potential difference across the 16 Ω resistor in V. - Find the potential difference across the 140 Ω resistor in V.