Read the following statements carefully Y: The resistivity of semiconductor decreases…
Physics · JEE Main · NTA Exams — Current Electricity
Read the following statements carefully
Y: The resistivity of semiconductor decreases with increase of temperature
Z: In a conducting solid, the rate of collisions between free electrons and ions increases with increase of temperature
Selected correct statement(s) from the following
- Y is true but Z is false
- Y is false but Z is true
- Both Y and Z are true
- Y is true and Z is the correct reason for Y
Answer
(C) Both Y and Z are true
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