Q3: You are designing a d'Arsonval movement instrument to operate as an Avometer. If the coil resistance is 2 k2, and the FSD current is 40 µA with a circuit battery of 8 V. Find the following: a. The standard resistor value for the series ohmmeter circuit. b. The shunt resistor value for the dc ammeter circuit to measure current as high as 200 mA. c. The multiplier resistor value for the de voltmeter circuit to measure voltage as high as 10 V. d. The multiplier resistor value for the AC full-wave rectifier voltmeter circuit to measure voltage as high as 20 V rms with using germanium diodes. Note: Draw the circuit scheme for each of the above circuits.

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Q3: You are designing a d'Arsonval movement instrument to operate as an Avometer. If the coil
resistance is 2 k2, and the FSD current is 40 µA with a circuit battery of 8 V. Find the following:
a. The standard resistor value for the series ohmmeter circuit.
b. The shunt resistor value for the dc ammeter circuit to measure current as high as 200 mA.
c. The multiplier resistor value for the de voltmeter circuit to measure voltage as high as 10 V.
d. The multiplier resistor value for the AC full-wave rectifier voltmeter circuit to measure voltage
as high as 20 V rms with using germanium diodes.
Note: Draw the circuit scheme for each of the above circuits.
Transcribed Image Text:Q3: You are designing a d'Arsonval movement instrument to operate as an Avometer. If the coil resistance is 2 k2, and the FSD current is 40 µA with a circuit battery of 8 V. Find the following: a. The standard resistor value for the series ohmmeter circuit. b. The shunt resistor value for the dc ammeter circuit to measure current as high as 200 mA. c. The multiplier resistor value for the de voltmeter circuit to measure voltage as high as 10 V. d. The multiplier resistor value for the AC full-wave rectifier voltmeter circuit to measure voltage as high as 20 V rms with using germanium diodes. Note: Draw the circuit scheme for each of the above circuits.
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