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A 150 volt battery is connected to 3 resistors in series of 23W, 81W, and 5W respectively.
What is the total resistance of the circuit?
Оа
179 ohms
Ob
91 ohms
Ос
109 ohms
od
40 ohms

Respuesta :

Answer:

109ohm

Explanation:

Note: when resistors are connected in series

Rt = R1 + R2 + R3 = 23+81+5 = 109ohm