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Q. |
The following particles move with same kinetic energy. Which of them has maximum momentum? |
A. | Electron |
B. | Proton |
C. | Deutron |
D. | Alpha Particle |
Answer» D. Alpha Particle | |
Explanation: The formula for kinetic energy in terms of momentum for fundamental particles is basically just a quantized version of the classical formula, KE=(P^2)/2m, where KE is kinetic energy, p is momentum and m is the particle’s mass. |
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