A circuit consists of a resistor connected across a battery. The resistance of the resistor is RR = 189 Ω and the battery has a potential difference across its terminals ΔV = 9.5 V. a) Input an expression for the current passing through the circuit, I. b) What is the current in milliamps? c) If the resistance of the circuit was increased by a factor of 35, R2 = 35R, what is the new current in milliamps
A circuit consists of a resistor connected across a battery. The resistance of the resistor is RR = 189 Ω and the battery has a potential difference across its terminals ΔV = 9.5 V. a) Input an expression for the current passing through the circuit, I. b) What is the current in milliamps? c) If the resistance of the circuit was increased by a factor of 35, R2 = 35R, what is the new current in milliamps
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 45PQ: Figure P29.45 shows five resistors connected between terminals a and b. a. What is the equivalent...
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A circuit consists of a resistor connected across a battery. The resistance of the resistor is RR = 189 Ω and the battery has a potential difference across its terminals ΔV = 9.5 V.
a) Input an expression for the current passing through the circuit, I.
b) What is the current in milliamps?
c) If the resistance of the circuit was increased by a factor of 35, R2 = 35R, what is the new current in milliamps?
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