For photo-curing the composite resin the light source______________?

Restorative Resins 12/04/2021

A. Should be held at a millimeter distance from the restoration
B. Need no protection while in use
C. Will cure composite upto a depth of 5 millimeter thickness
D. Is fiber optic

Related Mcqs:

    Acrylic (cold cure)______________?
    A. Melts at 100°C B. Softens at 100°C C. Still requires heat for polymerization D. Produces heat during polymerization...
    The polymerization of self-curing resin takes faster in______________?
    A. Cold water B. Hot water C. Under pressure D. In vaccum...
    Quartz tungsten light cure device minimum output of energy should not be less than_____________?
    A. 300 mw/sm2 B. 350 mw/cm2 C. 400 mw/cm2 D. 450 mw/cm2...
    What is the polymerization shrinkage if 3:1 powder: liquid ratio is used____________?
    A. 6% B. 8% C. 10% D. 21%...
    Which of the following is an example of a composite material ?
    A. A filled resin B. Colloidal silica C. Gold alloy D. Wax...

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