University Questions with Answers (Long Answered Questions)

 University Questions with Answers

(Long Answered Questions)

(Regulation 2013)

Dec.-14

Q.1 At an interface separating dielectric 1(Ɛ_{r 1}) and dielectric 2(Ɛ_{r 2}), show that the tangential component of  is continuous across the boundary, whereas the normal component of  is discontinuous at the boundary.

May - 16

Q.2 Develop an expression for the capacitance of parallel plate capacitor having two different dielectric media. (Refer section 5.16) [8]

May-17

Q. 3 Derive the conditions at a boundary between the interface of the two dielectrics in electric field.

(Refer section 5.9) [8]

Q.4 Derive the expression for a capacitance of a parallel plate capacitor. (Refer section 5.13) [8]

Q. 5 Explain the polarization in dielectric materials.

(Refer section 5.6) [6]

Q. 6 Derive the conditions at a boundary between the interface of the two dielectrics in electric field.

(Refer section 5.9) [8]

Q. 7 Discuss in detail, the electric field in multiple dielectrics.

(Refer section 5.16) [6]

Q. 8 Derive the energy density of capacitance.

(Refer section 5.17)

May-18

Q. 9 Explain briefly the polarization in dielectrics.

(Refer section 5.6.1 [6]

(Regulation 2017)

Dec – 18

Q.10 Define dielectric polarization and dielectric constant

(Refer section 5.6.1 [4]

Q.11 Define capacitance and expression for energy stored in the capacitor

(Refer sections 5.10 and 5.17)  [3]

Q.12 State and derive electric boundary condition for (1) a dielectric to dielectric medium, (2) a conductor to dielectric medium and (3) free space to conductor. (Refer sections 5.8 and 5.9) [10]