Two resistors, 47 Ω and 82 Ω, are connected in series across a 45V battery. A. What is the current in the circuit? B. What is the voltage drop across each resistor? C. The 47.0-Ω resistor is replaced by a 39.0- Ω resistor. Will the current increase, decrease, or remain the same?

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
icon
Related questions
Question
100%

Two resistors, 47 Ω and 82 Ω, are connected in series across a 45V battery.
A. What is the current in the circuit?
B. What is the voltage drop across each resistor?
C. The 47.0-Ω resistor is replaced by a 39.0- Ω resistor. Will the current increase, decrease, or remain the same?
D.  What will happen to the voltage drop across the 82 resistor?

Draw a schematic of the circuit.
Include an ammeter and voltmeters

Voltage Drops in a Series Circuit
Two resistors, 47.0-N and 82.0-2, are connected in series across
a 45.0-V battery.
a. What is the current in the circuit?
b. What is the voltage drop across each resistor?
c. The 47.0-2 resistor is replaced by a 39.0-N resistor. Will the current
increase, decrease, or remain the same?
d. What will happen to the voltage drop across the 82.0-0 resistor?
Sketch the Problem
• Draw a schematic of the circuit.
• Include an ammeter and voltmeters.
VA
Transcribed Image Text:Voltage Drops in a Series Circuit Two resistors, 47.0-N and 82.0-2, are connected in series across a 45.0-V battery. a. What is the current in the circuit? b. What is the voltage drop across each resistor? c. The 47.0-2 resistor is replaced by a 39.0-N resistor. Will the current increase, decrease, or remain the same? d. What will happen to the voltage drop across the 82.0-0 resistor? Sketch the Problem • Draw a schematic of the circuit. • Include an ammeter and voltmeters. VA
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 3 images

Blurred answer
Knowledge Booster
Combination of resistance
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON