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O-LevelPhysicsElectricity5054/11 · Oct/Nov 2017 · Q351 Mark

Which particles are emitted by a hot metal filament?

Aalpha-particles
Belectrons
Cneutrons
Dprotons

✓ Correct answer

B: electrons

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About this question

Topic
Electricity, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source
O-Level Physics, Oct/Nov 2017 Paper 1 Variant 1, question 35.

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