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2.47 A shunt resistance of 25 Q is required for extending the range of an ammeter from 100 µA to 500 µA. The value of internal resistance of this ammeter will be (a) 25 2 (b) 50 2 (c) 100 2 (d) 1000 2 s

2.47 A shunt resistance of 25 Q is required for extending the range of an ammeter from 100 µA to 500 µA. The value of internal resistance of this ammeter will be (a) 25 2 (b) 50 2 (c) 100 2 (d) 1000 2 s

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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240 2.47 A shunt resistance of 25 Q is required for extending the range of an ammeter from 100 µA to 500 µA. The value of internal resistance of this ammeter will be (a) 25 2 (c) 100 2 (b) 50 2 (d) 1000 2 [ESE-2012] 2.48 Guard circuits are used in insulation resistance
Transcribed Image Text:240 2.47 A shunt resistance of 25 Q is required for extending the range of an ammeter from 100 µA to 500 µA. The value of internal resistance of this ammeter will be (a) 25 2 (c) 100 2 (b) 50 2 (d) 1000 2 [ESE-2012] 2.48 Guard circuits are used in insulation resistance
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