A 102 resistance in series with an ammeter is balanced by 75

Last updated: 6/11/2023

A 102 resistance in series with an ammeter is balanced by 75 cm of potentiometer wire A standard cell of emf 1 02 V is balanced by 50 cm The ammeter shows a reading of 1 5 A Then the error in ammeter reading is EAMCET 2015 d 0 3 A a 0 03 A b 3A c 1 3 A in 10 Y and its internal