What size capacitor should be placed in series with a 30- ...

[robinn137]

What size capacitor should be placed in series with a 30- resistor and a 40-mH inductive coil if the resonant frequency of the circuit is to be 1.0 kHz?
 
  A) 3.3 F B) 0.63 F C) 6.0 F D) 4.5 F E) 2.0 F

Question 2

You are given a copper bar of dimensions 3 cm  5 cm  8 cm and asked to attach leads to it in order to make a resistor. If you want to achieve the smallest possible resistance, you should attach the leads to the opposite faces that measure
 
  A) 3 cm  5 cm.
  B) 3 cm  8 cm.
  C) 5 cm  8 cm.
  D) Any pair of faces produces the same resistance.

[flexer1n1]

Answer to Question 1

B

Answer to Question 2

C

[robinn137]

Excellent

[ryansturges]

Gracias!