# Deemed University 2009 A.M.I.E.T.E Electronics

Tuesday, 30 April 2013 02:40Web

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AMIETE – ET/CS/IT (OLD SCHEME)

Code: AE35/AC35/AT35 Subject: MATHEMATICS-II

**Time:**three Hours Ma

**x.**

**Marks:**100

NOTE: There are nine ques. in all.

· ques. one is compulsory and carries 20 marks. ans to

**Q.**

**1.**must be written in the space given for it in the ans book supplied and nowhere else.

· Out of the remaining 8 ques. ans any 5 ques.. every ques. carries 16 marks.

· Any needed data not explicitly given, may be suitably presumed and said.

**Q.1**select the accurate or the best option in the following: (2 10)

**a.**Residue of at the point is

**(**one

**A)****(**–1

**B)****(**0

**C)****(**1/2

**D)****b.**Real part of at all is:

**(**

**A)****(**

**B)****(**

**C)****(**

**D)****c.**where c is the left half of the unit circle traversed in the clockwise direction is

**(**–2i

**A)****(**i

**B)****(**–i

**C)****(**2i

**D)****d.**The image of where w-plane under the mapping is

**(**2u–1 = 0

**A)****(**2u+1 = 0

**B)****(**2v+1 = 0

**C)****(**2v–1 = 0

**D)****e.**If , grad at the point (1, –2, –

**1)**is

**(**

**A)****(**

**B)****(**

**C)****(**

**D)****f.**Curl is

**(**–i

**A)****(**j

**B)****(**

**C)****(**–2i

**D)**g. If A is such that then is called

**(**Rotational

**A)****(**Irrotational

**B)****(**Conservative

**C)****(**non Conservative

**D)**h. If then is_______ where

**(**one

**A)****(**½

**B)**Earning: Approval pending. |