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an ammeter has resistance R0 and range I what resistance should be connected in parallel so as to increase its range to nI? a voltmeter has resistance R0 and range V what resistance should be connected in series so as to increase its range to nV? plz prvde ansss to both ….............itianss

an ammeter has resistance R0 and range I what resistance should be connected in parallel  so as to increase its range to nI?
 
a voltmeter has resistance R0 and range V what resistance should be connected in series  so as to increase its range to nV?
 
plz prvde ansss to both  ….............itianss

Grade:11

1 Answers

Vikas TU
14149 Points
6 years ago
an ammeter has resistance R0 and range I. Resistance (R0/(n-1)) ought to be associated in parallel to build its range to nI 
a voltmeter has resistance R0 and range V .Resistance(G(n-1)) ought to be associated in arrangement in order to expand its range to nV. 

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