University Questions with Answers (Long Answered Questions)

University Questions with Answers

(Long Answered Questions)

(Regulation 2013)

Dec.-14

Q.1 Derive an expression for torque on a rectangular loop carrying current I and is situated in uniform magnetic field B Wb/m2.

(Refer section 8.5) [8]

Q.2 Find an expression for torque acting on a square loop carrying a current I.

(Refer section 8.5) [8]

Q.3 Describe the classification of magnetic materials and draw a typical magnetization (B-H) curve.

(Refer section 8.6) [8]

Q.4 Derive the boundary conditions to explain the behaviour of magnetic field at the interface of two magnetic media.

(Refer section 8.8) [8]

Q.5 Find self inductance of a solenoid.

(Refer section 8.10)        [8]

Q.6 Obtain the expression for energy stored in the magnetic field and also derive the expression for magnetic energy density.

(Refer section 8.12)        [8]

 May-16

Q.7 Determine the torque on a rectangular loop (a m × b m) carrying current I and placed in a uniform magnetic field.

(Refer sections 8.5.1)      [8]

May-17

Q.8 Derive the boundary conditions to explain the behaviour of magnetic field at the interface of two magnetic media. (Refer section 8.8)      [8]

Dec-17

Q.9 Define Magnetic force. (Refer section 8.2)      [2]

Q.10 What is magnetic torque ? (Refer section 8.5) [2]

Q.11 Give a brief note on the magnetic materials.

(Refer section 8.6) [6]

Q.12 Derive the boundary conditions to explain the behaviour of magnetic field at the interface of two magnetic media. (Refer section 8.8)  [8]

May-18

Q.13 What is 'Magnetization' ? Explain the classification of magnetic materials.

(Refer sections 8.6 and 8.7)      [6]