Question

& dilu 2.2 TCSIStors,
Q-5 A copper wire has diameter 0.5 mm and resistivity of 1.6 % 10-812 m. What
will bethe length of this wire to make its resistance 10.2? How much does the
resistance change if the diameter is doubled?​

Answer 1

Answer:

hey mate sorry for not giving the answer.will try next time again