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2.0810^-8=(910^9)(1.6*10^-19)^2/d^2

please solve for D

1 answer

d=sqrt((9*10^9)(1.6*10^-19)^2 /2.08E-8

d= 1.6E-19 sqrt(9E9/2.08E-8)
d= 1.6E-19 sqrt(90E8/2.08E-8)
d= 1.6E-19 sqrt(90E16/2.08 )
d= 1.6E-11 sqrt(90 /2.08 )
d=1.05246962E-10

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