Dear all,
I have HW battery (rated 9V) (image attached), how much should be the internal resistance of this battery ?
I have measured terminal voltage of my battery = 6.45 V
Voltage drop across 470 ohm resistance = 2.032 V
so internal resistance = 1022 ohms
is it OK ?
is my battery worn out ?
I have HW battery (rated 9V) (image attached), how much should be the internal resistance of this battery ?
I have measured terminal voltage of my battery = 6.45 V
Voltage drop across 470 ohm resistance = 2.032 V
so internal resistance = 1022 ohms
is it OK ?
is my battery worn out ?
Attachments
-
155 KB Views: 5