If a Doubly-Ionized Oxygen Atom (O^-2)is Accelerated from Rest by Going

question 32

Multiple Choice

If a doubly-ionized oxygen atom (O^-2) is accelerated from rest by going through a potential difference of 20 V,what will be the change in its kinetic energy?

• A)10 eV
• B)20 eV
• C)40 eV
• D)none of the above

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