R2 w ww w A

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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m serñes
combinaton. Denive formula
D Draw cirwit of three resistance
for equivalent
for
Combinaton.
this
R2
R3
1ネ
-Based on
question 1 above, calcula te
total resistance
current
and
voitage (uçing VoL), when
R2=1501
the
value
of resistor
is
R1: 2040 ,
and
R3:220 , voltage: 3V
Show
your
calculation.
KT:
Is:
V3:
Transcribed Image Text:m serñes combinaton. Denive formula D Draw cirwit of three resistance for equivalent for Combinaton. this R2 R3 1ネ -Based on question 1 above, calcula te total resistance current and voitage (uçing VoL), when R2=1501 the value of resistor is R1: 2040 , and R3:220 , voltage: 3V Show your calculation. KT: Is: V3:
Expert Solution
Step 1

Given

R1=2040 ΩR2=150 ΩR3=220 ΩV=3 V

The equivalent resistance is given by

Req=R1+R2+R3=2040+150+220=2410 Ω

The total current in the circuit is,

I=32410=0.00125 A=1.25 mA

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