Saved Bookmarks
| 1. |
A torch bulb is rated 2.5V and 750mA. Calculate: a) it's power b) it's resistance c) then energy consumed if this bulb is lighted for 4 hours |
|
Answer» A torch bulb is rated 2.5V and 750mA. Calculate: a) it's power b) it's resistance c) then energy consumed if this bulb is lighted for 4 hours |
|