Three resistors, R1=3.00 ohms, R2+ 4.00 ohms, R3 =4.00 ohms, are connected in parallel. With what single equivalent resistance Req could the parallel combination be replaced? if the parallel combination is connected to a 12.0V battery, what is the currnt in each resistor?
Three resistors, R1=3.00 ohms, R2+ 4.00 ohms, R3 =4.00 ohms, are connected in parallel. With what single equivalent resistance Req could the parallel combination be replaced? if the parallel combination is connected to a 12.0V battery, what is the currnt in each resistor?
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter29: Direct Current (dc) Circuits
Section: Chapter Questions
Problem 19PQ
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Question
Three resistors, R1=3.00 ohms, R2+ 4.00 ohms, R3 =4.00 ohms, are connected in parallel. With what single equivalent resistance Req could the parallel combination be replaced? if the parallel combination is connected to a 12.0V battery, what is the currnt in each resistor?
Expert Solution
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Step 1
Given:
Three resistors arranged in parallel where,
Battery voltage,
Step 2
Equivalent resistance that could replaced this parallel combination of resistors is calculated as:
Hence, total resistance is .
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