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Science-Related Homework Help Physics Topic started by: RioNii on Mar 28, 2022



Title: Find the number of electrons that flow past a given point in the wire in 10.9 minutes. electrons
Post by: RioNii on Mar 28, 2022
(https://biology-forums.com/gallery/44/1084486_28_03_22_4_21_23.png) (https://biology-forums.com/index.php?action=gallery;sa=view&id=44825)

A metal wire carries a current of 80.6 mA.
(a) Find the number of electrons that flow past a given point in the wire in 10.9 minutes.
electrons
(b) In what direction do the electrons travel with respect to the current?
o The magnitude is zero.
o opposite direction me direction


Title: Find the number of electrons that flow past a given point in the wire in 10.9 minutes. electrons
Post by: bio_man on Mar 28, 2022
Content hidden


Title: Re: Find the number of electrons that flow past a given point in the wire in 10.9 minutes. electrons
Post by: bio_man on Mar 28, 2022
RioNii (https://biology-forums.com/index.php?action=profile;u=1084486), I marked my answer as best. Let me know if you have further questions


Title: Re: Find the number of electrons that flow past a given point in the wire in 10.9 minutes. electrons
Post by: RioNii on Mar 28, 2022
Thank you sir! What about letter b sir can you also help me?


Title: Re: Find the number of electrons that flow past a given point in the wire in 10.9 minutes. electrons
Post by: bio_man on Mar 28, 2022
I wrote it below the image


Title: Re: Find the number of electrons that flow past a given point in the wire in 10.9 minutes. electrons
Post by: RioNii on Mar 28, 2022
Thank you sir! Sir, it says on letter a that my answer cannot be understood or graded by the system


Title: Re: Find the number of electrons that flow past a given point in the wire in 10.9 minutes. electrons
Post by: bio_man on Mar 28, 2022
For (a)?

I wrote it in scientific notation. 3.29 * 10^20

I don't know why it's saying that :-\