Saved Bookmarks
| 1. |
The amount of heat produced in a wire depends on(a) material(b) length(c) thickness(d) all of these |
|
Answer» Answer: OPTION D is correct l. Explanation: It obviously depends on material. Because some are good and some are BAD conductors of HEAT. And Amount of heat produced in wire = I²R Where R = RESISTANCE of wire I = Current through wire As resistance of wire R∝L/A So heat produced depends on Length as WELL as thickness and material too. |
|