The hot resistance of an incandescent lamp is 10 ohms and the rated voltage is 50V. Find the series resistance required to operate the lamp at an 80V supply.

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5. The hot resistance of an incandescent lamp is 10 ohms and the rated
voltage is 50V. Find the series resistance required to operate the lamp at an
80V supply.
Transcribed Image Text:5. The hot resistance of an incandescent lamp is 10 ohms and the rated voltage is 50V. Find the series resistance required to operate the lamp at an 80V supply.
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