Question on: WAEC Physics - 1998

Calculate the resistance of the filament of lamp rated at 240V 60W

A
240\(\Omega\)
B
360\(\Omega\)
C
960\(\Omega\)
D
144\(\Omega\)
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Correct Option: C

P = (\frac{V^2}{R} = \frac{240^2}{60} = 960)

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