A 12V battery with an internal resistance of 10 Ohms is hooked up to a 100 Ohm resistor. The power dissipated in the battery is
a. 14.4W
b. 1.44W
c. 0.144W
d. 0.12W
A 12V battery with an internal resistance of 10 Ohms is hooked up to a 100...
23. A 10mH inductor that has 512 of resistance is hooked to 12V battery source for 5ms. What is the characteristic time constant, and the current at that time? 24. An RLC series circuit has a 10.0012, a 10.00mH inductor, and a 10.00uF capacitor, and has a 10V source. a. Find the circuit's impedance and current at 100 Hz. b. Find the resonant frequency of the circuit and the average power dissipated at resonance.
A student is provided with a 12.0-V battery of negligible internal resistance and four resistors with the following resistances: 100 Ohms, 30 Ohms, 20 Ohms, and 10 Ohms. The student also has plenty of wire of negligible resistance available to make connections as desired. 1. Using all of these components, draw a circuit diagram in which each resistor has nonzero current flowing through it, but in which the current from the battery is as small as possible. 2. Using all...
A 1.5 V battery with an internal resistance of 5 Ohms is connected to a light bulb with a resistance of 20 Ohms in a simple, single-loop circuit. a) What is the current flowing in this circuit? b) What is the voltage difference across the light bulb and the internal resistor? c) Also calc the supplied power by the battery and power drops across the two resistors.
a). What is the resistance of ten 10 ohm resistors hooked up in parallel? [Write answer to 3 sig. figs.] b). What is the resistance of ten 10 ohm resistors hooked up in parallel? [Write answer to 3 sig. figs.] c). How many 10 ohm resistors hooked up in parallel would you need to yield an equivalent resistance of 0.20 ohms. [Write answer to 2 sig. figs.]
FREE RESPONSE [10 points A battery with an emf of 24 volts and an internal resistance of 1 ohm is connected to an external circuit as shown above Determine each of the following 26. The equivalent resistance of the combination of the 4-ohm, 8-ohm, and 12-ohm resistors 27. The current in the 5-ohm resistor 28. The terminal voltage, Vac of the battery 29. The rate at which energy is dissipated in the 12-ohm resistor 30. The magnitude of the potential...
(show equations used) A 12.0 V battery is hooked up to two resistors in series: a 1000 ohm resistor and a 2200 ohm resistor. A) Calculate the voltage across each resistor. B) Calculate the current through each resistor. C) What is the total resistance of the circuit?
6. (5 points) A 12 Volt battery with a 3 Ohm internal resistance is connected to a circuit as shown below. W a.) What percent of the power being expended by the battery is dissipated over the 24 resistor (i.e. being by the 24 resistor)? (note that you are going to have to figure out several things along the way to 24 12 arrive at the answer) 492 -W 512 PW 12V 1222 b.) If you measure the voltage between...
A battery with an emf of 12.00 V has an internal resistance r. When connected to a resistor R, the terminal voltage is 11.70 V and the current is 0.20 A.A) What is the value of the external resistor R?B) What is the internal resistance r of the battery?C) What is the energy dissipated in the battery's internal resistance in 3.7 minutes?D) When a second identical battery is added in series and the external resistor is R = 28 Ohms...
Three resistors each of 39 Ohms are hooked up in series to a 7 V battery. What is the voltage drop across each resistor in volts?
6. (5 points) A 12 Volt battery with a 3 Ohm internal resistance is connected to a circuit as shown below. W a.) What percent of the power being expended by the battery is dissipated over the 24 resistor (.e. being used by the 24 resistor)? (note that you are going to 242 have to figure out several things along the way to arrive at the answer) 422 w 512 WW 1222 12V b.) If you measure the voltage between...