An Electron and a Proton Are Both Moving Such That

question 31

Multiple Choice

An electron and a proton are both moving such that their kinetic energy is roughly 100 eV.How do the speeds of the particles compare?

• A)The electron is moving about 30 times faster than the proton.
• B)The electron is moving about 1000 times faster than the proton.
• C)The electron and proton are moving about the same speed.
• D)The proton is moving about 30 times faster than the electron.

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