Entry Test MCQ :: Work And Energy
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Proton electron neutron and a particles have same momentum. Which of them have highest K.E?
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[A]. |
Proton | [B]. |
electron
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[C]. |
neutron | [D]. |
a-particle |
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saira said:
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Plz tell me how electron has highest k.e energy |
ali said:
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according to equation 2mK.E=P^2
K.E is inversly proportional to mass if momentum is same. so electron ka mass is least so ke is maxx |
tooba said:
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how is it possible if KE and mass are directly related? |
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