P27_057 - = i A = 9 . 20 10 4 A (0 . 165 10 3 m) 2 = 1 . 08...

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57. (a) i =( n h + n e ) e =(2 . 25 × 10 15 / s+3 . 50 × 10 15 / s)(1 . 60 × 10 19 C) = 9 . 20 × 10 4 A . (b) The magnitude of the current density vector is ¯ ¯ ¯ ~ J
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Unformatted text preview: = i A = 9 . 20 10 4 A (0 . 165 10 3 m) 2 = 1 . 08 10 4 A / m 2 ....
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