The power of a certain CD player operating at 120 V rms is 20.5 W . Assuming tha

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The power of a certain CD player operating at 120V rms is 20.5W . Assuming that the CD player behaves like a pure resistance, find Part A the maximum instantaneous power. pmax =   W   SubmitMy AnswersGive Up Part B the rms current. Irms =   A   SubmitMy AnswersGive Up Part C the resistance of this player. R =   ?   SubmitMy AnswersGive Up The power of a certain CD player operating at 120V rms is 20.5W . Assuming that the CD player behaves like a pure resistance, find The power of a certain CD player operating at 120V rms is 20.5W . Assuming that the CD player behaves like a pure resistance, find The power of a certain CD player operating at 120V rms is 20.5W . Assuming that the CD player behaves like a pure resistance, find The power of a certain CD player operating at 120V rms is 20.5W . Assuming that the CD player behaves like a pure resistance, find Part A the maximum instantaneous power. pmax =   W   SubmitMy AnswersGive Up Part B the rms current. Irms =   A   SubmitMy AnswersGive Up Part C the resistance of this player. R =   ?   SubmitMy AnswersGive Up Part A the maximum instantaneous power. pmax =   W   SubmitMy AnswersGive Up Part B the rms current. Irms =   A   SubmitMy AnswersGive Up Part C the resistance of this player. R =   ?   SubmitMy AnswersGive Up Part A the maximum instantaneous power. pmax =   W   SubmitMy AnswersGive Up Part B the rms current. Irms =   A   SubmitMy AnswersGive Up Part C the resistance of this player. R =   ?   SubmitMy AnswersGive Up Part A the maximum instantaneous power. pmax =   W   SubmitMy AnswersGive Up Part B the rms current. Irms =   A   SubmitMy AnswersGive Up Part C the resistance of this player. R =   ?   SubmitMy AnswersGive Up Part A the maximum instantaneous power. pmax =   W   SubmitMy AnswersGive Up Part A the maximum instantaneous power. pmax =   W   SubmitMy AnswersGive Up pmax =   W   pmax =   W   SubmitMy AnswersGive Up Part B the rms current. Irms =   A   SubmitMy AnswersGive Up Part B the rms current. Irms =   A   SubmitMy AnswersGive Up Irms =   A   Irms =   A   SubmitMy AnswersGive Up Part C the resistance of this player. R =   ?   SubmitMy AnswersGive Up Part C the resistance of this player. R =   ?   SubmitMy AnswersGive Up R =   ?   R =   ?   SubmitMy AnswersGive Up The power of a certain CD player operating at 120V rms is 20.5W . Assuming that the CD player behaves like a pure resistance, find Part A the maximum instantaneous power. pmax =   W   SubmitMy AnswersGive Up Part B the rms current. Irms =   A   SubmitMy AnswersGive Up Part C the resistance of this player. R =   ?   SubmitMy AnswersGive Up

Explanation / Answer

A. instatneous power P = 20.5 *1,.414 = 28.987 Watts

b. P = VI

Irms = 20.5/120 = 0.1708 A

C. Power = v^2/R

resistance R = 120*120/20.5

R = 702.43 Ohms

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