A capacitor of unknown capacitance C is charged to 100 V and then ...

[cabate]

A capacitor of unknown capacitance C is charged to 100 V and then connected across an initially uncharged 60-mF capacitor. If the final potential difference across the 60-mF capacitor is 40 V, determine C.
 a. 49 mF
  b. 32 mF
  c. 40 mF
  d. 90 mF
  e. 16 mF

Question 2

A 30-mF capacitor is charged to 40 V and then connected across an initially uncharged 20-mF capacitor. What is the final potential difference across the 30-mF capacitor?
 a. 15 V
  b. 24 V
  c. 18 V
  d. 21 V
  e. 40 V

[lucas dlamini]

Answer to Question 1

C

Answer to Question 2

B

[cabate]

Gracias!

[xoxo123]

Excellent