Saved Bookmarks
| 1. |
A cell with an EMF of 25 V and an internal resistance of 80 Ω, is connected to a 45 Ω resistor in series. If another resistor of resistance 22.5 Ω is connected in parallel to the 80 Ω resistor, what is the percentage decrease in the terminal voltage of the cell?56.1 |
Answer» A cell with an EMF of 25 V and an internal resistance of 80 Ω, is connected to a 45 Ω resistor in series. If another resistor of resistance 22.5 Ω is connected in parallel to the 80 Ω resistor, what is the percentage decrease in the terminal voltage of the cell?
|
|