Part A When the switch in (Figure 1) is open, the voltmeter Part A V across the battery reads 3.01 V . When the Consider the circuit shown in (Figure 1). The terminal switch is closed, the voltmeter reading drops to 2.95 V and the ammeter A Find the emf. voltage of the 24.0 V battery is 21.9 V. the ammeter A reads 1.60 A . Assume What is the internal resistance r of the battery? affect the circuit. ters are ideal, so that they don't Express your answer in volts to three significant figures. Express your answer in ohms to three significant figures. E = Request Answer Submit Request Answer Part B Part B What is the resistance R of the circuit resistor? Express your answer in ohms to three significant figures. Find the internal resistance of the battery. Figure Express your answer in ohms to three significant figures. Figure r 24.0 V R = 4.00 A Submit Request Answer 3 R 4.00 A Submit Request Answer Provide Feedback - Part A * Review | Constant Part C Part C pow power rating of a resistor is the maximum If the power rating of a certain 17 kf? resistor is 4.6 W , what is the maximum current it can carry without damage? damaged by overheating. Express your answer using two significant figures . Find the circuit resistance R. Figure Express your answer in ohms to three significant figures. I max = Submit Request Answer R = * Part B Submit Request Answer What is the greatest allowable potential difference across the terminals of the resistor in part A? Provide Feedback Express your answer using two significant figures. P Pearson Part A Vmax = With a 1600 MS resistor across its terminals, the Find the internal emf of this battery. terminal voltage of a certain battery is 2.65 V . V Express your answer in volts to three significant figures. only a 5.12 1 resistor across its terminals, the Part A terminal voltage is 1.72 V . A 500 $2 and a 200 $2 resistor are connected in What current flows through each resistor E = series with an ideal battery that has an emf of 40 V Express your answer in amperes to two significant figures. Submit Request Answer I = Part B Submit Request Answer Find the internal resistance of this battery. Express your answer in ohms to three significant figures. Part B What power is delivered to the 500 $2 resistor? Express your answer in watts to two significant figures. Part C What would be the terminal voltage if the 5.12 $2 resistor were replaced by a 7.12 12 resistor? P = W Express your answer in volts to three significant figures. V3 =