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A proton is accelerated through 50,000 V. Its energy will increase by
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a
5000 eV
b
8 x l0-15J
c
5000 J
d
50,000 J
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Correct option is B
Kinetic energy K = Q. V ⇒ K = (+e) (50000 V) = 50000 eV = 50000 X 1.6 X 10-19 J = 8 X 10-15 JSimilar Questions
Kinetic energy of an electron accelerated through a potential difference of 100 V is
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