‎०५०००००० ഭടന്‌‏ = دده

‎FIFTH SEMESTER B.Sc. DEGREE EXAMINATION, NOVEMBER 2019

‎(cucBcss—U@)
‎Physics/Applied Physics
PHY 5B 0٥/۸۶۰۳ 58 97—ELECTRODYNAMICS—II

‎Time : Three Hours Maximum : 80 Marks

‎The symbols used in the question paper have their usual meanings.
Section A

‎Answer in a word or a phrase.
Answer all questions.
Each question carries 1 mark,
, if the electric field is ೫.

‎

‎Displacement current is given by the equation

‎

‎

‎

‎1.

‎2. The average power per unit area transported by an electromagnetic wave is called
its ்‌

‎3. The phase difference between the current and the voltage across the resistance connected in series
with inductance and capacitor in an a.c. circuit is

‎4. The quality factor of an LCR circuit is given by

‎5. The velocity of electromagnetic waves in a medium with permittivity « and permeability p is given
by

‎Write True or False :

‎6. Magnetic monopoles exist while electric monopole doesn’t exist.

‎7. Electromagnetic wave is transverse and not longitudinal.

‎8. An ideal current source has infinite internal resistance.

‎9. Aparallel resonant circuit is a rejector circuit.

‎10. Ina purely capacitive circuit the power consumed is zero.
(10 x 1 = 10 marks)