A resistor and inductor are connected to a 9.0 V battery by a switch as shown. The moment the switch is closed, current flows through the circuit. The resistor has a resistance of R = 470 Q and the inductor has an inductance of L = 0.115 H. %3D R = 9.0V a) What is the time constant (t=L/R) of the circuit? In which direction does current flow in this circuit? b) When the switch is first closed, what is the direction of the induced emf across L? What is the maximum current in this circuit? c) What is the potential difference across the inductor L after the switch has been closed a long time (t >0)? 000000
A resistor and inductor are connected to a 9.0 V battery by a switch as shown. The moment the switch is closed, current flows through the circuit. The resistor has a resistance of R = 470 Q and the inductor has an inductance of L = 0.115 H. %3D R = 9.0V a) What is the time constant (t=L/R) of the circuit? In which direction does current flow in this circuit? b) When the switch is first closed, what is the direction of the induced emf across L? What is the maximum current in this circuit? c) What is the potential difference across the inductor L after the switch has been closed a long time (t >0)? 000000
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)...
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Transcribed Image Text:A resistor and inductor are connected to a 9.0 V battery by a switch as shown. The moment
the switch is closed, current flows through the circuit. The resistor has a resistance of R =
470 Q and the inductor has an inductance of L = 0.115 H.
%3D
R
= 9.0V
a) What is the time constant (t=L/R) of the circuit? In which direction does current
flow in this circuit?
b) When the switch is first closed, what is the direction of the induced emf across L?
What is the maximum current in this circuit?
c) What is the potential difference across the inductor L after the switch has been
closed a long time (t >0)?
000000
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