ExamPlay Light Logo
Είσοδος

WAEC - Physics (1998 - No. 41)

Calculate the resistance of the filament of lamp rated at 240V 60W
240\(\Omega\)
360\(\Omega\)
960\(\Omega\)
144\(\Omega\)
2880\(\Omega\)

Εξήγηση

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

Σχόλια (0)

Διαφήμιση