Physics

Problem

A light bulb is rated at

100\,\text{W}

when operated at its design voltage of

120\,\text{V}

. If the bulb is instead connected to a

100\,\text{V}

supply, which of the following is closest to the power it will dissipate? a)

83\,\text{W}

100\,\text{W}

69\,\text{W}

58\,\text{W}