A student uses a 6.0 V supply to light a small filament lamp that is designed to work at a much lower current. A fixed resistor is connected in series with the lamp throughout the experiment.
[1 mark] Describe / Explain
Write your answer
＋ More symbols (IGCSE / A-Level — all subjects)
Calculus
Functions
Greek
Relations & logic
Sets & numbers
Vectors, matrices & stats
Physics
Chemistry
Preview
Write with Apple Pencil on iPad (or finger / mouse) — the AI reads your writing and marks it.
Tap to photograph your written answer
The AI reads your handwriting and marks it.
🧭Modelled on Cambridge 0625 · May/Jun 2025 · Paper 63 · Q3(d)