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1. |
When a temperature rises, the drift velocity of the free electrons decreases. Hence for given applied voltage? |
A. | the electric current decreases, which increases the electrical resistance |
B. | the electric current decreases, which increases the electrical resistance |
C. | None of the above. |
D. | only electric resistance decrease and current remain same |
Answer» B. the electric current decreases, which increases the electrical resistance | |