a) Find the electric potential difference ΔVe required to stop an electron (called a "stopping potential")...

a) Find the electric potential difference ΔV_e required to stop an electron (called a "stopping potential") moving with an initial speed of 2.64 10⁷ m/s.
kV

(b) Would a proton traveling at the same speed require a greater or lesser magnitude of electric potential difference?

greater/lesser/equal

(c) Find a symbolic expression for the ratio of the proton stopping potential and the electron stopping potential, ΔV_p/ΔV_e. (Use the following as necessary: m_p for the mass of proton and m_e for the mass of electron.)

ΔV_p

ΔV_e

=

Expert Solution

Comment

A) the potential difference require to stop the electron was found to be 1981.98V

B) the potential difference require to stop the proton was found to be 3643794 v, which is more than that is electron.

C) the ratio was found to be 1838.46

genius_generous answered 2 years ago

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