3. Three resistors A, B and C are connected in series and to a 120 V source. If B is twice as much as A and C is thrice that of A, and the total power taken by the circuit is 200 W. Calculate the (a.) resistance of each resistor and (b.) power of each resistor.

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter7: Parallel Circuits
Section: Chapter Questions
Problem 3PP: Using the rules for parallel circuits and Ohmslaw, solve for the missing values....
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Answer the following questions and box your final answer
3. Three resistors A, B and C are connected in series and to a 120 V source. If B is twice
as much as A and C is thrice that of A, and the total power taken by the circuit is 200
W. Calculate the (a.) resistance of each resistor and (b.) power of each resistor.
4. Find the Resistance across ab.
2Ω
3Ω
a•
>12
b-
5. In the circuit below, find the following:
a. Total resistance of the circuit
b. Total current of the circuit
c. Voltage across R4
R, = 102
R = 80
R2= 60
RA = 40
R5 = 50
r = 0.50
9V
Transcribed Image Text:3. Three resistors A, B and C are connected in series and to a 120 V source. If B is twice as much as A and C is thrice that of A, and the total power taken by the circuit is 200 W. Calculate the (a.) resistance of each resistor and (b.) power of each resistor. 4. Find the Resistance across ab. 2Ω 3Ω a• >12 b- 5. In the circuit below, find the following: a. Total resistance of the circuit b. Total current of the circuit c. Voltage across R4 R, = 102 R = 80 R2= 60 RA = 40 R5 = 50 r = 0.50 9V
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