CS/B.TECH/(CSE/IT/CE/ME/PE/TT/APM/MRE/AUE)-(New)/SEM-3/PH-301/2013-14
2013
PHYSICS-II
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) Two vectors A and B are parallel when
a) A×B=0 b) A×B=1
c) A .B=0 d) A .B=1
ii) The volume element in spherical polar coordinate is
a) rsinθ dr dθ dϕ b) r2sinθ dr dθ dϕ
c) sinθ dr dθ dϕ d) r2sin2θ dr dθ dϕ
iii) The Hamiltonian of a system is a function of
a) qj, pj, t b) pj, pj, t
c) qj, qj, t d) qj, pj, t
iv) When a particle is placed on the surface of a sphere and moves on the surface, the constraint is
a) holonomic b) non-holonomic
c) scleronomic d) rheonomic