1.

(A): If the length of the conductor is doubled, the drift velocity will become half of the original value. (keeping potential diffe rence unchanged). (R): At constant potential difference, drift velocity is inversely proportional to the length of the conductor.

Answer»

Both 'A' and 'R' are true and 'R' is the correct explanation of 'A'
Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A'
'A' is true and 'R' is FALSE 
'A' is false and 'R' is false 

ANSWER :A


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