1.

A current of 1 mA is flowing through a copper wire.  How many electrons will pass a given point in one second \[\left[ e=\text{ }1.6\text{ }\times \text{ }{{10}^{19}}Coulomb \right]\]  [RPMT 2000; MP PMT 2002]

A.  6.25 × \[{{10}^{19}}\] 
B. 6.25 × \[{{10}^{15}}\]
C. \[167{}^\circ C\]
D. 6.25 × \[{{10}^{8}}\]
Answer» C. \[167{}^\circ C\]


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