RT = 330 Ω and R1 = 470 Ω in a two -branch parallel circuit. What is the value of R2?
A)110 Ω
B)770 Ω
C)1108 Ω
D)194 Ω

Name: RT = 330 Ω and R1 = 470 Ω in a two -branch parallel circuit. What is the value of R2? A)110 Ω B)770 Ω C)1108 Ω D)194 Ω
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Question

Quizplus · Accepted Answer

In a parallel circuit, the total resistance (RT) is given by the formula 1/RT = 1/R1 + 1/R2. Plugging in the values, 1/330 = 1/470 + 1/R2. Solving for R2 gives R2 = 1108 Ω.

RT = 330 Ω and R1 = 470 Ω in a Two