

MCQOPTIONS
Saved Bookmarks
1. |
A wire is bent in the form of uniform circular ring. A and B are two points on the ring such that AOB = 60 , where O is the center of ring. If the equivalent resistance across A and B is 5. what is the resistance of whole wire? |
A. | 5 |
B. | 6 |
C. | 30 |
D. | 36 |
Answer» C. 30 | |