A typical lightbulb in your house is rated 150 W, which means that the bulb dissipates...

Question

Question

A typical lightbulb in your house is rated 150 W, which means that the bulb dissipates 150 W when connected to a DC voltage of 115 V.

(a) What is the current through the lightbulb?

(b) If the voltage is reduced to 40 V, what is the dissipated power?

Answer 1

Answer #1

Answer 2

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