What is the impedance of a 10 ohm and 20 ohm speaker wired in parallel?
A)2)66 Ohms
B)6)66 Ohms
C)4 Ohms
D)30 Ohms

Name: What is the impedance of a 10 ohm and 20 ohm speaker wired in parallel? A)2)66 Ohms B)6)66 Ohms C)4 Ohms D)30 Ohms
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Question

Quizplus · Accepted Answer

The impedance of a 10 ohm and 20 ohm speaker wired in parallel is 6.66 Ohms.
Key Takeaway: The equivalent resistance of two resistors connected in parallel is Req = R1 × R2/ (R1 + R2). Substituting the values of the two resistors Req = 200/30 = 6.66 Ohms.

What Is the Impedance of a 10 Ohm and 20