You could consider a higher value resistor. Maybe 50K. This reduces the waste current (and generates less heat). Useful if power is at a premium (e.g., small transformer), but probably still not a big deal even at 10K.
You could consider a higher value resistor. Maybe 50K. This reduces the waste current (and generates less heat). Useful if power is at a premium (e.g., small transformer), but probably still not a big deal even at 10K.