Advertisements
Advertisements
प्रश्न
An electric heater draws a current of 5 A, when connected to 220 V mains. Calculate the resistance of its filament.
संख्यात्मक
Advertisements
उत्तर
I = 5 A; V = 220 V; R = ?
By Ohm's law, \[V = I.R\]
\[\therefore R = \frac{V}{I}\]
\[= \frac{220}{5}\]
= 44 Ω
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
