1.

(A): If the P.D applied to a conductor doubles, the drift velocity of electrons also doubles. (R): Doubling the potential difference, doubles the current flow in a 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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