| Which track shows ... | Click the correct answer | |||
|---|---|---|---|---|
| Decay of a neutral particle. | v | w | x | y |
| Which track shows ... | Click the correct answer | |||
|---|---|---|---|---|
| Collision of a beam particle with an electron. | v | w | x | y |
| Collision of a beam particle with a proton. | v | w | x | y |
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