A lamp is rated 240V, 60W. The resistance o..

Question 1 Report

A lamp is rated 240V, 60W. The resistance of the filament is

960

Ω

Ω

Ω

Ω

Answer Details

P = $\frac{V_{2}}{R}$ $\Rightarrow$ R = $\frac{V_{2}}{p}$

= $\frac{240 \times 240}{60}$

= 960 $Ω$