Quartz tungsten light cure device minimum output of energy should not be less than_____________?
Correct answer: A. 300 mw/sm2
- A. 300 mw/sm2
- B. 350 mw/cm2
- C. 400 mw/cm2
- D. 450 mw/cm2
Explanation
A quartz-tungsten-halogen curing unit should provide at least about 300 mW/cm² to polymerize composite adequately. The unit in option a appears to contain a typographical error, with “sm²” intended to mean “cm².”
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