Amongst Iron, Chromium, Mercury & Manganese - which has the highest electrical resistivity at 20 degrees celcius?

Asked by konark411014 | 15th May, 2021, 10:26: PM

Expert Answer:

Resistivity of required materials at temperature 20o C is given below
 
Material Resistivity ( × 10-8 Ω-m )
Iron 9.7
Mercury 98
Manganese 185
Chromium 13
 
From above table, it is seen that Manganese is having high resistivity

Answered by Thiyagarajan K | 16th May, 2021, 11:21: AM