kriste5 kriste5

02-05-2024
Physics

Answered

In an electric teapot, 2 liters of water at a temperature of 15 °C boils in 7 minutes. The mains voltage is 220 V. What is the strength of the electric current flowing through the heating element of the teapot? Ignore the losses.
Derive such a formula that P is equal to 1188W

Answer :

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