The Diameter of C¹² Nucleus Is 2

question 55

Multiple Choice

The diameter of C¹² nucleus is 2.75 * 10^-15 m.It has a charge of +6e.The magnitude of the force on a proton placed 2 * 10^-15 m from its surface is

• A)121.4 N.
• B)345.6 N.
• C)542.1 N.
• D)632.5 N.
• E)980.1 N.

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