Calculate the number of coulombs per second if the area is 4cm2, recom – McqOptions

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1.	Calculate the number of coulombs per second if the area is 4cm², recombination rate of hole is 1000 cm^-3/s and the differential length is 2mm.
A.	1.28*10<sup>-23</sup>
B.	1.28*10<sup>-22</sup>
C.	1.28*10<sup>-21</sup>
D.	1.28*10<sup>-20</sup>
Answer» C. 1.28*10<sup>-21</sup>

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