Question Number 10250 by jaikar last updated on 31/Jan/17

Commented byjaikar last updated on 31/Jan/17

please Q no. 10

Answered by ridwan balatif last updated on 31/Jan/17

10. n=1.5625×10^(18) electron, 1 electron has ≈ 1.6×10^(−19) C  Q/t=n.e/1s           =1.5625×10^(18) ×1.6×10^(−19)            =2.5×10^(−1) C/s  t  =((12C)/(2.5×10^(−1) C/s))=48s   Answer: C

Commented byjaikar last updated on 31/Jan/17

thanks