Physics, asked by aishanigupta05, 10 months ago

28.) A current of 8 A flows in a metallic conductor of
cross-section 1 cm2 and length 10 km. Free
electron density of copper is 5x1028/
m3. The time
taken by the electron to travel from one end of the
conductor to the other is
(1) 10^8 sec
(2) 10^9 sec
(3) 10^7 sec
(4) 10^5 sec​

Answers

Answered by jashan1077
0
Answer

The right answer is 2
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