Question

Plz someone explain i dont know form where this 10 power -6 come from ( 1st image is answer and 2nd is question) ​

Answer 1

Explanation:

W=qΔV

W=q(V

A

−V

B

)=10mJ (Given)

q(V

A

−V

B

)=10×10

−3

V

A

−V

B

=

5×10

−6

10

−2

=2000V