According to Lenz's law, the direction of an induced current in a ...

[krzymel]

According to Lenz's law, the direction of an induced current in a conductor will be that which tends to produce which of the following effects?
 
  A)
 
  enhance the effect which produces it
  B)
 
  produce a greater heating effect
  C)
 
  produce the greatest voltage
  D)
 
  produce the smallest voltage
  E)
 
  oppose the effect which produces it

Question 2

A capacitor of capacitance C takes 2 s to reach 63 of its maximum charge when connected in series to a resistance R and a battery of emf.
 
  How long does it take (from zero initial charge) for this capacitor to reach 95 of its maximum charge? A)
 
  3 s
  B)
 
  5 s
  C)
 
  7 s
  D)
 
  4 s
  E)
 
  6 s

[Swizqar]

Answer to Question 1

E

Answer to Question 2

E

[krzymel]

Gracias!

[Viet Thy]

Excellent