A Tungsten Wire Is Used to Determine the Melting Point $\degree$

Multiple Choice

A tungsten wire is used to determine the melting point of indium.The resistance of the tungsten wire is 3.000 W at 20 $\degree$ C and increases to 4.850 W as the indium starts to melt.a_tungsten = 4.50 x 10^-3 ( $\degree$ C) ^-1.What is the melting temperature of indium?

A) 132 $\degree$ C
B) 157 $\degree$ C
C) 351 $\degree$ C
D) 731 $\degree$ C