The resistivity does not change if
A. the material is changed
B. the temperature is changed
C. the shape of the resistor is changed
D. both material and temperature are changed
Answer:C
The resistivity does not change if
A. the material is changed B. the temperature is changed C. the shape of the resistor is changed D. both material and temperature are changed
Explanation: The resistivity does not change if the shape of resistor is changed because nature of material will remain same.