5.56 The circuit of Figure P5.56 is used as a variable delay in a burglar alarm. The alarm is a siren with internal resistance of 1 k2. The alarm will not sound until the current i exceeds 100 µA. Find the range of the variable resistor, R, for which the delay is between 1 and 2 s. Assume the capacitor is initially uncharged. This problem will require a graphical or numerical solution. 20 k2 ww Alarm 10 V 100 μF 1 k2 trigger Alarm
5.56 The circuit of Figure P5.56 is used as a variable delay in a burglar alarm. The alarm is a siren with internal resistance of 1 k2. The alarm will not sound until the current i exceeds 100 µA. Find the range of the variable resistor, R, for which the delay is between 1 and 2 s. Assume the capacitor is initially uncharged. This problem will require a graphical or numerical solution. 20 k2 ww Alarm 10 V 100 μF 1 k2 trigger Alarm
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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![5.56 The circuit of Figure P5.56 is used as a variable
delay in a burglar alarm. The alarm is a siren with
internal resistance of 1 k2. The alarm will not sound
until the current i exceeds 100 µA. Find the range of
the variable resistor, R, for which the delay is between
1 and 2 s. Assume the capacitor is initially uncharged.
This problem will require a graphical or numerical
solution.
20 k2
ww
Alarm
10 V
100 μF
1 k2
trigger
Alarm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6116c60a-9d59-4a01-8a34-d2c0342f6dfe%2Fb5ab4c2f-b4c5-4b66-9ce0-3cac51c798d7%2Fpa69k7.png&w=3840&q=75)
Transcribed Image Text:5.56 The circuit of Figure P5.56 is used as a variable
delay in a burglar alarm. The alarm is a siren with
internal resistance of 1 k2. The alarm will not sound
until the current i exceeds 100 µA. Find the range of
the variable resistor, R, for which the delay is between
1 and 2 s. Assume the capacitor is initially uncharged.
This problem will require a graphical or numerical
solution.
20 k2
ww
Alarm
10 V
100 μF
1 k2
trigger
Alarm
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