Singapore GCE N(T)-Level Science Syllabus T Practice Questions - Singapore-Cambridge GCE Normal (Technical) Level Science Syllabus T Exam

An electric lamp operating at 240 V draws a current of 0.5 A. What is the electrical resistance of the lamp filament?

120 Ω 480 Ω 240 Ω 0.002 Ω

Correct Answer:

480 Ω

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