4.5 Figure E4.5 shows a circuit for an ac voltmeter. It utilizes a moving-coil meter that gives a full-scale reading when the average current flowing through it is 1 mA. The moving-coil meter has a 50-2 resistance. www.EngineeringEBooksPdf.com 184 Chapter 4 Diodes R Moving-coil meter Figure E4.5 Find the value of R that results in the meter indicating a full-scale reading when the input sine-wave voltage v, is 20 V peak-to-peak. (Hint: The average value of half-sine waves is V,Jn.) Ans. 3.133 k2 6 +
4.5 Figure E4.5 shows a circuit for an ac voltmeter. It utilizes a moving-coil meter that gives a full-scale reading when the average current flowing through it is 1 mA. The moving-coil meter has a 50-2 resistance. www.EngineeringEBooksPdf.com 184 Chapter 4 Diodes R Moving-coil meter Figure E4.5 Find the value of R that results in the meter indicating a full-scale reading when the input sine-wave voltage v, is 20 V peak-to-peak. (Hint: The average value of half-sine waves is V,Jn.) Ans. 3.133 k2 6 +
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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![4.3 In the circuit of Fig. 4.3(a), let v, have a peak value of 10 V and R =1 kN. Find the peak value of i,
and the de component of v. (Hint: The average value of half-sine waves is V,JT .)
Ans. 10 mA; 3.18 V](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F09b24f74-a1db-4120-b10d-3125802b1206%2Fa6dfdc53-a2bf-4251-b2f4-3a3331c21d1f%2F90k0tmj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4.3 In the circuit of Fig. 4.3(a), let v, have a peak value of 10 V and R =1 kN. Find the peak value of i,
and the de component of v. (Hint: The average value of half-sine waves is V,JT .)
Ans. 10 mA; 3.18 V
![4.5 Figure E4.5 shows a circuit for an ac voltmeter. It utilizes a moving-coil meter that gives a full-scale
reading when the average current flowing through it is 1 mA. The moving-coil meter has a 50-2
resistance.
www.EngineeringEBooksPdf.com
184 Chapter 4 Diodes
R
Moving-coil
meter
Figure E4.5
Find the value of R that results in the meter indicating a full-scale reading when the input sine-wave
voltage v, is 20 V peak-to-peak. (Hint: The average value of half-sine waves is V,Jn.)
Ans. 3.133 k2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F09b24f74-a1db-4120-b10d-3125802b1206%2Fa6dfdc53-a2bf-4251-b2f4-3a3331c21d1f%2Fuwolkfr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4.5 Figure E4.5 shows a circuit for an ac voltmeter. It utilizes a moving-coil meter that gives a full-scale
reading when the average current flowing through it is 1 mA. The moving-coil meter has a 50-2
resistance.
www.EngineeringEBooksPdf.com
184 Chapter 4 Diodes
R
Moving-coil
meter
Figure E4.5
Find the value of R that results in the meter indicating a full-scale reading when the input sine-wave
voltage v, is 20 V peak-to-peak. (Hint: The average value of half-sine waves is V,Jn.)
Ans. 3.133 k2
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