MCQOPTIONS
Saved Bookmarks
| 1. |
Resistance of tungsten wire at \[150{}^\circ C\] is \[133\,\Omega \]. Its resistance temperature coefficient is \[0.0045/{}^\circ C\]. The resistance of this wire at \[500{}^\circ C\] will be [DPMT 2004] |
| A. | \[180\,\Omega \] |
| B. | \[225\,\Omega \] |
| C. | \[258\,\Omega \] |
| D. | \[317\,\Omega \] |
| Answer» D. \[317\,\Omega \] | |