Which of the following statements is true of the measure of Knoop hardness?
A) It is obtained by measurement of the short diagonal of an indentation from a diamond indenter.
B) Enamel has a lower Knoop hardness value than dentin and cementum.
C) Hardness is directly related to yield strength and wear resistance.
D) The larger the indentation, the smaller the value.
Correct Answer:
Verified
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