The Average Distance of the Electron from the Proton in the Hydrogen

question 9

Multiple Choice

The average distance of the electron from the proton in the hydrogen atom is 0.65 × 10−¹⁰ m.What is the electric field from the proton's charge at the location of the electron? (k_e = 8.99 × 10⁹ N⋅m²/C²,e = 1.6 × 10−¹⁹ C) ​

• A)3.4E+11 N/C
• B)5.4E+6 N/C
• C)5.2E+1 N/C
• D)2.2E-8 N/C
• E)​1.0E-8 N/C

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