pokhrelkrish369 pokhrelkrish369

08-02-2020
Physics

contestada

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An electric appliance is marked 220 V,550W.What
the resistance in use?

Respuesta :

ednorobello92 ednorobello92

08-02-2020

Answer: R = 88 ohms

Explanation: Solution:

Use R = V² / P to solve the resistance

R= ( 220 V )² / 550 W

= 88 ohms

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