Q. The insulation resistance of a cable of length 10 km is 1 Mega ohm. Its resistance for 50 km length will be
A. 1 Mega ohm
B. 5 Mega ohm
C. 0.2 Mega ohm
D. 50 Mega ohm
Answer: 0.2 Mega ohm
The insulation resistance of a cable of length 10 km is 1 Mega ohm. Its resistance for 50 km length will be