modogwu19 modogwu19
  • 10-02-2024
  • Engineering
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A 30 W incandescent lamp is connected to a 120 V source and is left burning continuously in an otherwise dark staircase. Determine:
A. The current through the lamp.
B. The cost of operating the lamp for one non-leap year if electricity costs 12 cents per kWh.

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