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The mean free path of the electrons in a...

The mean free path of the electrons in a discharge tube is 20 cm. The tube itself is 10cm long. What is the length of the Crookes dark space?

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To solve the problem, we need to determine the length of the Crookes dark space in a discharge tube, given the mean free path of electrons and the length of the tube. ### Step-by-Step Solution: 1. **Understand the Given Values**: - Mean free path of electrons (λ) = 20 cm - Length of the discharge tube (L) = 10 cm ...
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