1.

Calculate the length of the wire required for an electric radiator to dissipate 1 kW when connected to a 230 V supply, if the coils of the radiator are made of wire 0.5 mm in diameter having the resistivity of 60 μΩ.cm

A. 400 cm
B. 753 cm
C. 1732 cm
D. 1456 cm
Answer» D. 1456 cm


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