This Paper is currently included in the syllabus of Electrical Engineering(EE) in third sem(2nd year-First sem).
CS/B.TECH/(EE/EEE/ICE-New)/SEM-3/EE-302/2013-14
2013
FIELD THEORY
Time Allotted : 3 Hours Full Marks : 70
The figures in the margin indicate full marks.
Candidates are required to give their answers in their own words
as far as practicable.
GROUP – A
(Multiple Choice Type Question)
1. Choose the correct alternatives for any ten of the following:
10 x 1 = 10
i) If a vector field A=xax+yay+kaz represents a magnetic field, the value of k is
a) 1 b) 2
c) -1 d) -2.
ii) The capacitance of an isolated spherical conductor of diameter 1 cm is
a) 0.556 pF b) 0.95 μF
c) 0.556 μF d) 0.95 pF.
iii) The work involved in moving a charge of 1 Coulomb from ( 6, 8, -10 ) to ( 3, 4, -5 ) along a straight line in the field E=-xax+yay-3az is
a) 25.5 J b) 15 J
c) 20 J d) None of these.
iv) A scalar potential ϕ=xyz , then the vector F=Grad ϕ is
a) irrotational b) solenoidal
c) both (a) & (b) d) none of these.
