A proton starts at rest and travels through a potential of 8000 volts, what is the final kinetic energy and final speed of the proton?
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Answer:
Explanation:
Initial K.E. = 0
Change in K.E. = Change in Potential
energy
= q×potential difference
= 1.6× 10^-19C × 8000
= 1.28 × 10^ -15 J
So. Final K.E. = 1.28×10^-15 J
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