CAIE A-Level Physics AS 9.3.4 That the Resistance of a Filament Lamp Increases Questions
Explain that filament-lamp resistance increases as temperature rises.
- Syllabus
- 2028–2030
- Course
- Physics 9702
- Level
- AS
Exam points
- Explain that filament-lamp resistance increases as temperature rises.
CAIE A-Level Physics AS 9.3.4 That the Resistance of a Filament Lamp Increases Questions question 1
[Maximum number: 1]
The current in a filament lamp is increased.
Which statement about the lamp is correct?
A
The brightness of the lamp decreases.
B
The potential difference across the filament decreases.
C
The resistance of the filament decreases.
D
The temperature of the filament increases.
D
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