An electrical heater 100 mm long and 5 mm in diameter is inserted into a hole drilled normal to the surface of a large block of material having a thermal conductivity of 5 W/m · K. Estimate the temperature reached by the heater when dissipating 50 W with the surface of the block at a temperature of 25°C.
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Physics, 22.06.2019 11:00
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Which accounts for an increase in the temperature of a gas that is kept a constant volume
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Physics, 22.06.2019 14:30
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Physics, 22.06.2019 18:00
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