45) Two resistors with resistances of 5.02 and 9.00 are connected in parallel. A 4.0-12 resistor...
Example 23.1: A 60.0 pF and a 30.0 pF capacitor are connected in series with a 12 Volt battery. Find: a) the total capacitance; b) the charge on each capacitor (same for both). Example 23.2: A 3.42 nF capacitor is connected to a 36.0 ohm resistor, a 6 volt battery and an open switch. A) Find the time constant for the RC circuit. B) What is the initial current through the battery when the switch is closed? C) After a...
Example 23.2: A 3.42 nF capacitor is connected to a 36.0 ohm resistor, a 6 volt battery and an open switch. A) Find the time constant for the RC circuit. B) What is the initial current through the battery when the switch is closed? C) After a long time, what is the potential difference across the capacitor, and across the resistor?
Three resistors having resistances of 4.0 Ohm, 6.0 Ohm, and 10.0 Ohm are connected in parallel. If the combination is connected in series with an ideal 12-V battery and a 2.0-Ohm resistor, what is the current through the 10.0-Ohm resistor?
28) What different resistances can be obtained by using two 2.0-2 resistors and one 4.0-22 resistor? You must use all three of them in each possible combination. 31) What is the equivalent resistance between points A and B of the network shown in the figure? T 12 12 3 4. 02 36.00 38.012 35) What is the equivalent resistance in the circuit shown in the figure? R = 101 SP-200 Rz=2022 R2=3 2023 W R4 = 30 12 A) 802...
Three resistors having resistances of 4.0 ohms, 6.0 ohms , and 10.0 ohms are connected in parallel. If the combination is connected in series with an ideal 12-V battery and a 2.0 ohms- resistor, what is the current through the 10.0 ohms resistor? a- 6.4A b- 16A c-0.59A d-11.2
A 4.0 resistor, an 9.0 resistor, and a 12 resistor are connected in series with a 25 V battery. (a) What is the equivalent resistance? (b) What are the currents in each resistor? A (4.0 resistor) A (9.0 resistor) A (12 resistor) (c) Repeat for the case in which all three resistors are connected in parallel across the battery. (equivalent resistance) A (4.0 resistor) A (9.0 resistor) A (12 resistor)
43) Two resistors of 5.0 and 9.0 ? are connected in parallel. A 40-? resistor is then 43) connected in series with the parallel combination. A 6.0-V battery is then connected to the series-parallel combination. (a) What is the current through the 4.0-? resistor? (b) What is the current through the 50-? resistor? (c) What is the current through the 90-? resistor?
A 4.0-uF capacitor is connected in series with 7.0 MO resistor, and this combination is connected across an ideal 10-V battery. What is the current in the circuit when the capacitor has reached 40% of its maximum charge? (1 MS2 = 106 12) 0.12 UA 2.1 UA 0.86 UA 0.42 MA 1.7 LA
Two resistors, A and B, are connected in parallel across a 7.0 V battery. The current through B is found to be 1.0 A. When the two resistors are connected in series to the 7.0 V battery, a voltmeter connected across resistor A measures a voltage of 3.8 V. Find the resistances A and B. R_A = Your response differs from the correct answer by more than 10%. Double check your calculations. ohm R_B = 6.57 Your response is within...
A 120.0 ohm resistor is connected in parallel to a 60.0 ohm resistor. These two resistors in parallel are then connected in series with a 20.0 ohm resistor. The total combination is connected across a 15.0 V battery. a. Find the total current in the circuit. b. Find the power dissipated in the 120.0 ohm resistor.