Choose the correct properties for the material used in the heating element.
1. High specific resistance
2. Low melting point
3. High temperature coefficient of resistance
1
1 and 2
2
1
3
1 and 3
4
1, 2 and 3
Choose the correct properties for the material used in the heating element.
1. High specific resistance
2. Low melting point
3. High temperature coefficient of resistance