Potentiometer and meter bridge

Potentiometer and metre bridge

Potentiometer || Meter Bridge and Question Bank (120-141)Single Choice || Exercise-1 (65-94)

Electrical Instrument | Potentiometer| Galvanometer Conversion to Ammeter & Volt Meter| Meter Bridge

In a potentiometer of one meter length , an unknown emf voltage source is balanced at 60cm length of the potentiometer wire , while a 3volt battery is balanced at 45cm length, then the emf of the voltage source is

Assertion (A): A high resistance is connected in series with the galvanometer of meter bridge. Reason (R ): As resistance increases, the current also increases.

Why do we prefer potentiometer with a longer bridge wire?

Which of the above is inconsistent for the given meter bridge

Temperature and resistance, Wheatstone Bridge and Meter Bridge

Color coding of resistors, Temperature and resistance, Wheatstone Bridge and Meter Bridge