In an LCR series circuit with XL > XC, the phase angle between ...

[abarnes]

In an LCR series circuit with XL > XC, the phase angle between the current and voltage phasors is 30. If the AC frequency doubles, what is the magnitude of the resulting phase angle?
 a. 30
  b. less than 30
  c. more than 30
  d. Additional information is needed to reach a determination.

Question 2

What is the intensity of a sound with a measured intensity level of 84 dB? (I0 = 10-12 W/m2)
 a. 8.4  10-3 W/m2
  c. 2.5  10-5 W/m2
  b. 2.5  10-4 W/m2
  d. 7.4  10-4 W/m2

[sylvia]

Answer to Question 1

A

Answer to Question 2

B

[abarnes]

Thanks for the timely response, appreciate it

[alexanderhamilton]

Gracias!