Differentiating peltier effect and joule heating effect

Question

Question 1) Define the expression for electric field due to a point charge.

Question 2) Give the unit and dimensions of capacitance.

Question 3) Give the relation between electric intensity and electric potential.

Question 4) What do you understand by thermo – electric diagrams?

Question 5) State permittivity and give its value in free space.

Question 6) What is the difference between Peltier effect and Joule heating effect?

Question 7) Explain Curie temperature in detail.

Question 8) Define intensity of magnetisation.

Question 9) Give the importance of hysterisis loop.

Question 10) Define the condition for a moving coil galvanometer to be ballistic.

Question 11) State co-efficient of coupling between pair of coils.

Question 12) Obtain the expression for induced emf.

Question 13) Explain mutual inductance between pair of coils.

Question 14) Briefly describe time constant of ac R circuit.

Question 15) Write an expression for frequency of oscillation of decay of charge in LCR circuit.

Question 16) Derive the expression for capacitance per unit length of capacitor consisting of two co-axial cylinders.