A cylindrical metal boiler of radius 10 cm and thickness 3.14 cm is filled with water and placed on an electric heater. If the water boils at the rate of 50 g s', estimate the temperature of the fila- ment. Thermal conductivity of metal 102 w m K- and latent heat of vaporisation = 2.26 x 10° J g'. = 1.13 x %3D
A cylindrical metal boiler of radius 10 cm and thickness 3.14 cm is filled with water and placed on an electric heater. If the water boils at the rate of 50 g s', estimate the temperature of the fila- ment. Thermal conductivity of metal 102 w m K- and latent heat of vaporisation = 2.26 x 10° J g'. = 1.13 x %3D
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Transcribed Image Text:A cylindrical metal boiler of radius 10 cm and
thickness 3.14 cm is filled with water and placed
on an electric heater. If the water boils at the rate
of 50 g s', estimate the temperature of the fila-
ment. Thermal conductivity of metal
102 w m K- and latent heat of vaporisation
= 2.26 x 10° J g'.
= 1.13 ×
%3D
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