A-Level
EDEXCEL
Physics
January 2025
10 Marks
QP-202501-Physics-U5 · Question 19
Question (excerpt):
18 19 A filament bulb contains argon gas to extend the lifetime of the filament. filament argon gas glass bulb (Source: © mauritius images GmbH / Alamy Stock Photo) While the bulb is off, the a…
18 19 A filament bulb contains argon gas to extend the lifetime of the filament. filament argon gas glass bulb (Source: © mauritius images GmbH / Alamy Stock Photo) While the bulb is off, the a…
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