32.

33.

34.

35.

4

Section E (Essays) 3

rin ‏پن وت‎
கக்‌ 1 two pages
Answer ഗോ ಹಾಲ ಲ್ಯ fons.

Each question Carries 10 marks

Explain how Maxwell’s equations in vaCUUM arg Modified in Matter.

Find the boundary conditions for 7٥ 1 and trans

ctio ಶ್‌
वनानि mission of electromagnetic wave, when
propagated through a string which is tied onto

® Second string.
Discuss the growth of current in an inductor in a cine uit containing resistance connected to a cell of
steady e.m.f. Also find the time constant of the ಯಾಂ

Describe the Raleigh’

find the self j
s method to find the self ductance of a coil with the necessary diagram and
theory.

(2 x 10 = 20 marks)

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