CUET · PHYSICS · PYQ PAPER 2025
The mobility of charge carriers increases with
- A increase in the mass of charge carriers
- B increase in the electric field
- C decrease in the electric field
- D increase in the average collision time
Answer & Solution
Correct Answer
(D) increase in the average collision time
Step-by-step Solution
Detailed explanation
\(\mu = \frac{e\tau}{m}\) \(\uparrow \mu \leftarrow \uparrow \tau\)
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