Task 31152.
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DESCRIPTION
Task 31152.
What amperage is generated in an electric lamp operating at a voltage of 120 V if its tungsten filament is heated to 2000 ° C? The thread resistance at 18 ° C is 40 ohms.
Additional information:
Detailed solution with a short recording of the conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
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