(a) How much current must flow through the circuit for the bulb to consume 12W?
(b) What should be the resistance of the whole circuit in this case?
(c) Which switches do we need to close (turn on) to achieve this?
(d) Determine the power of the lamp if the first two switches are closed.

Transcribed Image Text:

120 122 24V 120 122 24V

Answer rating: 100% (QA)

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