9 RBTS PAPER(PHYSICS)
9 RBTS PAPER

162413 An electrical instrument that is used for controlling the current by varying the resistance is

1 Voltmeter
2 Ammeter
3 Galvanometer
4 Rheostat
9 RBTS PAPER

162414 To measure potential difference across an element in a circuit

1 Voltmeter is connected in parallel to the element
2 Voltmeter is connected in series to the element
3 Ammeter is connected in parallel to the element
4 Ammeter is connected is series to the element
9 RBTS PAPER

162413 An electrical instrument that is used for controlling the current by varying the resistance is

1 Voltmeter
2 Ammeter
3 Galvanometer
4 Rheostat
9 RBTS PAPER

162414 To measure potential difference across an element in a circuit

1 Voltmeter is connected in parallel to the element
2 Voltmeter is connected in series to the element
3 Ammeter is connected in parallel to the element
4 Ammeter is connected is series to the element