Question

h ue Poben Caleutale the wite dp acsre ovlem 2 Prober Ue the cirait ahere hsod that thete leeihe ie lor eeou what is +hee leel het the resis hera Problem3 ng resis ter The eu the vnage diterec hetween s tuo terminels. a Nhat does the Hmeter dispky reister's length was L (inkd of 30 cm) and the contact r is at t instead of 20cm). wnie a formula £r ㅓhe Velhye Vix)

Need help with Part 2 and Problem 3

Answer 1