Question:
Two wire A and B of copper have equal masses and the lengths
Last updated: 6/25/2023
![Two wire A and B of copper have equal masses and the lengths](https://media.kunduz.com/media/sug-question-candidate/20210710171823842226-1664747.jpg?h=512)
Two wire A and B of copper have equal masses and the lengths are 10 cm and 20 cm respectively If resistance of A RA be RA and B be RB then the value of is RB 1 21 12 2 2 3 1 1 4 4 4 1 2 3 4