Biomedical Engineering > GATE 2025 > Semiconductor Physics
Consider two cuboidal blocks of volume 1 cm3 each, one made of gold and the other of undoped silicon. What will happen to the resistivity of these blocks if the temperature is increased from 300 K to 350 K? Choose one of the following.
A
Resistivity of gold increases and undoped silicon decreases
B
Resistivity of gold decreases and undoped silicon increases
C
Resistivity of gold remains same and undoped silicon increases
D
Resistivity of gold decreases and undoped silicon remains same

Correct : a

Similar Questions

You should _________ when to say _________.
#2 MCQ
Two straight lines pass through the origin (x0, y0) = (0,0). One of them passes through the point (x1, y1) = (1,3) and the other passes through the point (x2,...
#3 MCQ
If p ∶ q = 1 ∶ 2 q ∶ r = 4 ∶ 3 r ∶ s = 4 ∶ 5 and u is 50% more than s, what is the ratio p ∶ u?
#4 MCQ

Related Topics

resistivity temperature dependence gold resistivity increase silicon resistivity increase biomedical engineering gate 2025 temperature effect resistivity gold resistivity change silicon resistivity change GATE biomedical engineering 2025

Unique Visitor Count

Total Unique Visitors

Loading......

Question Options

Contributed by: