ofori3980 ofori3980

16-04-2022
Chemistry

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What is the working resistance of a bulb that takes a current of 0.25 A when it is connected to 220V mains supply?

Respuesta :

maxyjones80 maxyjones80

16-04-2022

Answer:

880 Ω (Ohms)

Explanation:

To calculate Resistance from Potential Difference (Volts) and Current (Amps), you use the equation R = V/I

So,

R = 220/0.25

R= 880

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