Log ind
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\(\Omega\)
Forklaring
P = \(\frac{V^2}{R} = \frac{240^2}{60} = 960\)
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt
