

McqMate
Q. |
Which of the following is the best conductor of electricity? |
A. | Ordinary water |
B. | Sea water |
C. | Boiled water |
D. | Distilled water |
Answer» B. Sea water | |
Explanation: Sea water is a "good" conductor. It has a resistance and resistance increases by distance. So if you dip a very high voltageelectric wire in the ocean, the area around it (even 100 meters or more based on how high it is) gets electric. |
View all MCQs in
PhysicsNo comments yet