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Author Question: An AC series circuit has 8.00-W resistance, 15.00-W inductive reactance, and 10.00-W capacitive ... (Read 57 times)

roselinechinyere27m

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on: Jul 28, 2018
An AC series circuit has 8.00-W resistance, 15.00-W inductive reactance, and 10.00-W capacitive reactance. If an effective (rms) emf of 120 V is applied, what is the effective (rms) current value?
 a. 26.0 A
  c. 9.23 A
  b. 5.31 A
  d. 12.7 A

Question 2

The frequency separating audible waves and ultrasonic waves is considered to be 20 kHz. What wavelength in air at room temperature is associated with this frequency? (Assume the speed of sound to be 340 m/s.)
 a. 0.59 cm
  c. 34 cm
  b. 1.7 cm
  d. 55 cm


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asdfasdf

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

B


roselinechinyere27m

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

LVPMS

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Reply 3 on: Yesterday
Wow, this really help

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