Hello friends,

This is General Knowledge Quiz Contest No. - 191.

Test your General Knowledge, participate by giving answer in comment.

Question:

The ratio of the input voltage to the output voltage of a transformer is directly proportional to what?

Options:

• A
  The size of the container that it is in

• B
  The number of turns in the windings of the input and output coils

• C
  The humidity at the time

• D
  Altitude