coordinate system and find the impedance point falls on the right side of the graph on the horizontal line, you know the circuit is equivalent to a pure resistance.
The most likely cause of the bleeding is from the skin of the outer ear canal after you have been drying your ears a little too vigorously. In the absence of infection, and with you feeling perfectly well and retaining normal hearing, I am sure that you are wise to accept the advice of your GP and carry on as you are.
There is discharge from the ear, which may be pus or blood stained. There is a pain in the ear which is made worse by pushing or pulling the ear lobe or moving the jaw. The ear canal may partially close up due to swelling of the inflamed skin. In severe cases the hearing may be reduced, although usually there is not significant hearing loss. Share.