Saved Bookmarks
| 1. |
A wire of 3 ohms resistance and 15 cm in length is stretched to 45 cm in length. Calculate the following: i) New cross sectional area ii) New resistance iii) Resistivity. Assume that wire has a uniform cross sectional area. |
|
Answer» A wire of 3 ohms resistance and 15 cm in length is stretched to 45 cm in length. Calculate the following: i) New cross sectional area ii) New resistance iii) Resistivity. Assume that wire has a uniform cross sectional area. |
|