An ammeter has resistance `R_(0)` and range l what resistance should be connected in parallel with it to increase its range by nl ?

A voltmeter has resistance R_0 and range V. What resistance should be connected in series with it to increase its range to n V ?

A voltmeter has resistance R_0 and range V . The resistance which should be connected in series with it to increase its range to nV is

To decrease the range of an ammeter its resistance need to be increased. An ammeter has resistance R_0 and range I . Which of the following resistance can be connected in series with it to decrease its range to I/n .

To decrease the range of an ammeter its resistance need to be incrased an ammeter has resistacne R_(0) and range / which of the following resistance can be connected in series with it to drecease its range to l//n

An ammeter has a resistance R and a range I. To increase its range to nL, the resistance that should be connected in parallel with it, is given by