Answer :
8.33 x 10²v .
The potential difference at which proton fall is : = 8.33 x 10²v .
What is potential difference?
- The work done in moving a unit of positive electric charge from one point to another is defined as potential difference.
- Electric potential is the work done per unit charge to bring a charge from infinity to a point in an electric field, whereas electric potential difference is the potential developed while moving a charge from one point in the field to another.
Here,
The potential difference is as follows:
Energy change, [tex]e^{v}[/tex] = 1/2 m(v2² - v1²)
By substituting,
1 . 602 x 10 ⁻¹⁹ = 1/2 x 1.67 x 10 ⁻²⁷( 5² - 3²) x 10 ¹⁰
v x 1.602 x 10⁻¹⁹ = 0.835 x 10⁻¹⁷ x 16
v = ( 0.835 x 10⁻¹⁷ x 16 ) / 1.602 x 10⁻¹⁹
= 0.835 x 10²x16 / 1.602
= 13.36 x 10² / 1.602
= 8.33 x 10²v
So the potential difference is : 8.33 x 10²v .
To learn more about potential difference refer to :
https://brainly.com/question/24142403
#SPJ4