Of the light produced by quartz — tungsten -halogen, only a small percentage is suitable for curing composite resin material and most is converted into heat. How much percentage of this light is useful for curing?

Dental

Of the light produced by quartz — tungsten -halogen, only a small percentage is suitable for curing composite resin material and most is converted into heat. How much percentage of this light is useful for curing?

To remove centric interference, reduce:

Size of finishing diamond bur ranges from:

True about bicuspidization: