Saved Bookmarks
| 1. |
A parallel combination of three resistors takes a current of 7.5A form a 30V supply. If the two resistors are 10Ω and 12Ω find which is the third one? |
|
Answer» The resistance of the group of 3 resistors is equal to 1/4 = 1/10 + 1/12 + 1/R3 |
|