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Which file has minimum space between their teeth?

ARough files

BSmooth files

CCoarse files

DBastard files

Answer:

B. Smooth files


Related Questions:

Which of the following statements are correct?

  1. (a). For a lens the first principal focus is the position of the object whose image is at infinity
  2. (b) For a lens the first principal focus is the position of the object whose image is formed at twice the focal length.
  3. (c) For a lens the second principal focus is the position of the real image whose object is at infinity
  4. (d) For a lens the second principal focus is the position of the object whose image is formed at twice the focal length
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