Consider R as the net resistance.
Since the connection is parallel,
1/R = 1/4 + 1/8 + 1/12
= (6 + 3 + 2)/24
= 11/24
Taking the reciprocal,
R = 24/11
= 2.18 
A 4.0-Ω resistor, an 8.0-Ω resistor, and a 12-Ω resistor are connected in parallel with a...
A 4.0-Ω resistor, an 8.0-Ω resistor, and a 12-Ω resistor are connected in series with a 24-V battery. What are the equivalent resistance?
4.0 12 6.012 24 V 24 Ω WWW 8.0 12 24 12 Consider the above resistor circuit. Answer the following questions: 1. What is the equivalent resistance of the parallel 8 Ohm and 24 Ohm resistors? 2. What is the equivalent resistance of the 6 Ohm resistor and the equivalent resistor from question 1? 3. What is the equivalent resistance of the 24 Ohm resistor and the equivalent resistance from question 2? 4. What is the equivalent resistance of the...
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)
Three 4.0 Ω resistors are connected in series with a 17.0 V battery. Find the following. (a) the equivalent resistance of the circuit Ω (b) the current in each resistor A (c) Repeat for the case in which all three resistors are connected in parallel across the battery. equivalent resistance Ω current in each resistor A
When a resistor of 4.0 Ω is connected in series to another resistor and powered from a 12 V battery, the current flowing from the battery is 2.0 A. Determine the current from the battery when the resistors are instead connected in parallel.
A 85.4-Ω resistor is connected in parallel with a 92.68-Ω
resistor. This parallel group is connected in series with a 18.4-Ω
resistor. The total combination is connected across a 13.0-V
battery. Find (a) the current and (b) the power dissipated in the
92.68-Ω resistor.
A 59.8-Ω resistor is connected in parallel with a 130.6-Ω resistor. This parallel group is connected in series with a 26.2-Ω resistor. The total combination is connected across a 14.7-V battery. Find (a) the current and (b) the power dissipated in the 130.6-Ω resistor.
A 85.4-Ω resistor is connected in parallel with a 92.68-Ω
resistor. This parallel group is connected in series with a 18.4-Ω
resistor. The total combination is connected across a 13.0-V
battery. Find (a) the current and (b) the power dissipated in the
92.68-Ω resistor
.
2 3
A 8.0-? and a 6.0-? resistor are connected in parallel to a 12-V battery. (a) What is the current in the circuit? (b) What is the voltage drop across each resistor? (c) What is the power dissipated by each resistor?
A 4.0 Ω resistor is connected across the terminals of a 10.0 V battery. If 0.50 A of current flows, what is the internal resistance of the battery? Group of answer choices 8 Ω 16 Ω 20 Ω 4 Ω