Question:
126 i In the circuit diagram given below AB is a uniform
Last updated: 6/12/2023
126 i In the circuit diagram given below AB is a uniform wire of resistance 15 92 and length 1 m It is connected to a cell E of emf 2V and negligible internal resistance and a resistance R The balance point with another cell E of emf 75 mV is found at 30 cm from end A Calculate the value of R A E E 11 X R B