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 CircuitTwo resistors, 47.0-N and 82.0-2, are connected in series acrossa 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 currentincrease, 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

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Answered: Two resistors, 47 Ω and 82 Ω, are…

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 55P: A 20.00-V battery is used to supply current to a 10-k resistor. Assume the voltage drop across any...

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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

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