1.

Drift velocity \[{{v}_{d}}\] varies with the intensity of electric field as per the relation [CPMT 1981; BVP 2003]

A. \[{{v}_{d}}\propto E\]
B. \[{{v}_{d}}\propto \frac{1}{E}\]
C. 20 C
D. \[{{v}_{d}}\propto {{E}^{2}}\]
Answer» B. \[{{v}_{d}}\propto \frac{1}{E}\]


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