The power factor of an ac RL circuit with a 100- resistor and a ...

[P68T]

The power factor of an ac RL circuit with a 100- resistor and a certain inductor is 0.60. What is the impedance of the circuit?
 
  A) 85  B) 170  C) 340  D) 100  E) 60

Question 2

If 3.0  1015 electrons flow through a section of a wire of diameter 2.0 mm in 4.0 s, what is the current in the wire? (e = 1.60  10-19 C)
 
  A) 0.12 mA
  B) 0.24 mA
  C) 7.5  107 A
  D) 7.5  1014 A

[nanny]

Answer to Question 1

B

Answer to Question 2

A

[P68T]

Thanks for the timely response, appreciate it

[Dnite]

Gracias!