Answers

  • Gun
  • Ambitious
2014-05-24T14:17:28+05:30
Resistance = Resistivity * Length of conductor / Cross sectional area
R = p*l/A
When l = 50 cm and A = 1*1 = 1 sq cm
R = p*50
When l = 1 cm and A = 50*1 = 50 sq cm
R = p/50
Therefore, max. resistance = p*50 and min resistance = p/50 where p= 3.5*10^5
Calculate the rest urself


0