Calculate the resistance of the filament of lam... - WAEC Physics 1998 Question
Calculate the resistance of the filament of lamp rated at 240V 60W
A
240\(\Omega\)
B
360\(\Omega\)
C
960\(\Omega\)
D
144\(\Omega\)
correct option: c
P = \(\frac{V^2}{R} = \frac{240^2}{60} = 960\)
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