What is MOET? Explain the procedure of MOET.

What is stomatal apparatus? Explain the structure of stomata with a labelled diagram.

Explain what are eddy currents.

A small fragment of skin of a different person was extracted from the nails of a murdered person. This fragment of skin led the crime investigators to the murderer. Based on this incident answer the following questions: What is the procedure involved in this technique?

If mica of dielectric constant K s placed between the plates. What are its advantages? Explain action of mica in the case.