How much kinetic energy will be gained by an \[\alpha -\]particle in going from a point at \[70\,V\] to another point at \[50\,V\] [RPET 1997]

How much kinetic energy will be gained by an \[\alpha -\]particle in g

1.	How much kinetic energy will be gained by an \[\alpha -\]particle in going from a point at \[70\,V\] to another point at \[50\,V\] [RPET 1997]
A.	\[40\,eV\]
B.	\[40\,keV\]
C.	\[\sqrt{2}-1\]
D.	\[0\,eV\]
Answer» B. \[40\,keV\]

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How much kinetic energy will be gained by an \[\alpha -\]particle in going from a point at \[70\,V\] to another point at \[50\,V\] [RPET 1997]

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