Question

What will be the current drawn by an electric bulb of $40w$. When it is connected to a source of $220V$ ?

• A. $0.05A$
• B. $0.4A$
• C. $0.18A$
• D. $2A$

Answer 1

The correct option is C $0.18A$

$I=\frac{P}{V}$
$=\frac{40}{220}=0.18A$