MCQOPTIONS
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| 1. |
If two wires having resistance R and 2R. Both joined in series and in parallel then ratio of heat generated in this situation, applying the same voltage, [BCECE 2004] |
| A. | 2 : 1 |
| B. | 1 : 2 |
| C. | 2 : 9 |
| D. | 9 : 2 |
| Answer» D. 9 : 2 | |