A cylindrical tungsten filament 17 0 cm long with a iameter

Last updated: 6/10/2023

A cylindrical tungsten filament 17 0 cm long with a iameter of 1 10 mm is to be used in a machine for which the temperature will range from room temperature 20 C up to 120 C It will carry a current of 11 0 A at Il temperatures Resistivity of tungsten at 20 C is 25 x 108 2 m the temperature coefficient of esistivity at 20 C is 0 0045 C R Submit Request Answer Part C What will be the maximum potential drop over the full length of the filament Express your answer using two significant figures VAZO C S2