Networks Analysis and Synthesis - Engineering

Q1:

A cable has an insulation resistance of 1010 ohms. If the length is doubled, the insulation resistance will be

A 2 x 1010 Ω

B 0.5 x 1010 Ω

C 1010 Ω

D 4 x 1010 Ω

ANS:B - 0.5 x 1010 Ω

Insulation resistance of cable is inversely proportional to length.