The circuit diagram below shows two identical batteries each with an e.mf.E and an internal resistance...
The circuit diagram below shows two emf sources and a bulb connected in parallel. Also connected in the circuit is a resistor with resistance R = 0.2Ω . The resistance of the bulb is Rb = 0.5Ω , and each of the sources has internal resistance: r1 = 0.025Ω and r2 = 0.02Ω .If E1 = 13.0 V and E2 = 5.0 V , calculate the current I1 flowing in emf source E1.
You have two batteries, both with an emf of 1.5V. The internal resistance of the first battery is 0.5 Ohm, and the internal resistance of the second battery is 1 Ohm What will be the current through an external resistor with a resistance of 2 Ohm, if the two batteries are connected in series? What will be the current through an external resistor with a resistance of 2 Ohm, if the two batteries are connected in parallel? What will be...
You have two batteries, both with an emf of 1.5V. The internal resistance of the first battery is 0.5 Ohm, and the internal resistance of the second battery is 1 Ohm. What will be the current through an external resistor with a resistance of 2 Ohm, if the two batteries are connected in series? What will be the current through an external resistor with a resistance of 2 Ohm, if the two batteries are connected in parallel? What will be...
The circuit diagram below shows two emf sources and a bulb connected in parallel. Also connected in the circuit is a resistor with resistance R = 0.2? . The resistance of the bulb is Rb = 0.5? , and each of the sources has internal resistance: r1 = 0.025? and r2 = 0.02? . If E1 = 13.0V and E2 = 5.0V , calculate the current I2 flowing in emf source E2. A useful strategy to evaluate your answer is...
2. The circuit diagram shown in Figure 2 shows two emf sources (batteries) connected together through a conductor with resistance R- 0.2 S2 in order to form a battery pack. The batery pack, is then connected to a light bulb having a resistance of Rb-55 ?. The sour internal resistance ri 0.025 ? and r2-0.020 ? as shown in Figure to the right. a. [5 marks! If ?? = 13.0 V and ?,-1 1.5 V, calculate the current 12 ri...
In the circuit shown, V = 70 volts and the internal resistance of the battery can be considered negligible. (a) What is the equivalent resistance of the two resistor parallel combination? (b) What is the equivalent resistance for the entire circuit? (c) What is the total current flowing through the battery? (d) What is the current flowing through the 8 Ω resistor? (e) What is the current flowing through the 6 Ω resistor? (f) What is the current flowing through...
In the circuit in the figure below, the batteries have negligible internal resistance. (Take R1=2.95 Ω, R2=3.80 Ω, and R3=6.80 Ω ).(a) Find the magnitude of the current in each resistor.(b) Find the magnitude of the potential difference between points a and b.(c) Find the power supplied by each battery.
In the circuit shown in the following figure both batteries have insignificant internal resistance and the idealized ammeter reads 1.00 A in the direction shown. (Assume R_1 = 47.0 ohm.) A 4.55-muF capacitor that is initially uncharged is connected in series with a 7.90-kohm resistor and an emf source with e = 120 V and negligible internal resistance. Just after the circuit is completed, what is the voltage drop across the capacitor? Just after the circuit is completed, what is...
in the circuit in the figure below, the batteries have negligible internal resistance. (Take R1 2.25 Ω. R2-4.50 Ω, and R.-6.80 .) 120 V R, 12.0 V (a) Find the magnitude of the current in each resistor 12.25Ω = 14.son = 6.80n = (b) Find the magnitude of the potential difference between points a and b (c) Find the power supplied by each battery. left battery right battery eBook
A resistor with a resistance of 12 Ω is connected in series with two batteries both of unknown voltage. The current through the resistor is 5.7 A. The second battery is removed from the circuit. The current through the resistor is now 3.2 A. Calculate the potential differences of both batteries. Show your work and explain your reasoning.