find the ratio of resistance of two copper rod X and Y of length 30 cm and 10 cm respectively - Science - Magnetic Effects of Electric Current

Question

find the ratio of resistance of two copper rod X and Y of length 30
cm and 10 cm respectively and having radius 2 cm and 1 cm
respectively

Shambhu Sharan Singh · Accepted Answer

Dear student,
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5e5fae5886073%20jpg">
Regards

find the ratio of resistance of two copper rod X and Y of length 30 cm and 10 cm respectively and having radius 2 cm and 1 cm respectively