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OpenStudy (anonymous):
A 20 loudspeaker and an 12 loudspeaker are connected in parallel across the terminals of an amplifier. Assuming the speakers behave as resistors, calculate the equivalent resistance of the two speakers.
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OpenStudy (ipwnbunnies):
For parallel resistance: \[\frac{1}{Rtotal} = \frac{1}{R1} + \frac{1}{R2} +...+\frac{1}{RN}\]
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