for part a the mark scheme says
"Photon causes no ionisation" but why cant we say "because bubble chamber doesnt detect neutral particles and photon is a neutral particle"
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Bubble chamber qn watch
- Thread Starter
- 12-02-2018 17:46
- 12-02-2018 18:07
Because the reason why the bubble chamber doesn't detect the photon is that it doesn't cause ionisation. You must mention this. I suppose you could say the mark is for demonstrating that you understand WHY neutral particles don't cause tracks.Last edited by phys981; 12-02-2018 at 18:24.