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Consider the following statements for piezoelectric materials: 1. All piezoelectric materials are ferroelectric materials also. 2. Piezoelectric materials have a high value of dielectric constant. Which of the above statements is/are correct?
The particles that makeup lattices of the Van Der Walls crystals, ionic crystals and covalent crystals are respectively
Piezoelectric crystals produce _________
Which oh the following conclusions can  be drawn on the basis of the given statements? Statements 1: Some crystals are diamonds. Statements 2: All emeralds are crystals.
In which type of chemical reaction do crystals of ferrous sulphate lose water on heating and the colour of the crystals changes from light green to white?
Incoherent interface can also exist between crystals with an orientation relationship if the interface has a different structure in the two crystals.
What is the number of crystals per unit mass of crystals if Volume shape factor fv= 0.5 Density of particle= 5kg/m3 Characteristic size of crystal L= 5
What is the number of crystals per unit mass of crystals if Volume shape factor fv= 0.5 Density of particle= 5kg/m3 Characteristic size of crystal L= 0.05
What is the number of crystals per unit mass of crystals if Volume shape factor fv= 0.5 Density of particle= 5kg/m3 Characteristic size of crystal L= 0.78
What is the number of crystals per unit mass of crystals if Volume shape factor fv= 0.5 Density of particle= 5kg/m3 Characteristic size of crystal L= 0.56