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Dental General ca62b18c

Fiber-optic trans-illumination (FM) method of caries diagnosis is based on the principle of:

A

When Laser beam falls on carious enamel, it gives a bluish hue.

B

A fluorescent dye is taken up by carious dentine which can be viewed easily

C

There is a different index of light transmission for decayed or sound enamel.

D

The conductance of normal and decayed tooth tissue is different.

High-Yield Explanation

No explanation provided.

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