Physics · Cathode Rays
Under which gas pressure range in a discharge tube do cathode rays typically emerge?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 110^-6 to 10^-7 mm of Hg
- 210 to 20 mm of Hg
- 3760 mm of Hg
- 410^-2 to 10^-3 mm of Hg✓
Correct answer
10^-2 to 10^-3 mm of Hg
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