| Post Name | HSST PHYSICS - SR FOR SC/ST |
|---|---|
| Department | KHSE |
| Question Paper Code | 073/2016/OL |
| Category Code | 033/2016 |
| Date of Test | 3 October 2016 |
| Medium of Question | ENGLISH |
| Exam Type | Online Examination |
| Total Questions | 100 |
1
Who was the founder editor of the Magazine "Yukthivadi'?
Answer
A. Sahodaran Ayyappan
2
The slogan for the Asian Games held at Incheon in 2014
Answer
C. Diversity shines here
3
"Visakhavijayam" is the work of ....?
Answer
B. Kerala Varma Valiyakoyi Thampuran
4
The 25th anniversary of the Fall of Berlin Wall was celebrated in ..?
Answer
D. 2014 November 9
5
Who was the Maharaja of Travancore during the Abstention Movement?
Answer
A. Sri Chithira Thirunal
6
The first European Union country which recognized the state of Palestine?
Answer
C. Sweden
7
Duleep Trophy is associated with?
Answer
D. Cricket
8
'Jeevitha Samaram' is the autobiography of....?
Answer
B. C Kesavan
9
The first woman High Court Judge in India?
Answer
A. Anna Chandy
10
'Rashtriya Ekta Diwas' was observed on 31st October 2014 to commemorate the birth anniversary of ...?
Answer
C. Sardar Vallabhbhai Patel
11
The eigenvalues of the matrix A = [[cos ΞΈ, βsin ΞΈ], [sin ΞΈ, cos ΞΈ]] are:
Answer
D. exp(Β±iΞΈ)
12
The necessary condition for f(z) = u + iv to be analytic at z is
Answer
B. βu/βx = βv/βy and βv/βx = ββu/βy
13
The residue of z/[(z β a)(z β b)] at infinity is:
Answer
D. β1
14
Which one of the following is a tensor of order zero, if A and B are vectors?
Answer
C. A . B
15
Aij and Bij represent symmetric and anti symmetric real valued tensor respectively in three dimension. The number of independent components of Aij and Bij are
Answer
B. 6 and 3
16
If F(s) is the Laplace transform of F(t), the Laplace transform of F(at) is:
Answer
B. F(s/a)/a
17
The matrix [[0, β1, 0], [1, 0, 0], [0, 0, 1]] is:
Answer
A. orthogonal
18
If H is Hermitian matrix then exp(iH) will be
Answer
C. unitary
19
The orthogonality property of Legendre's polynomial is given by:
Answer
A. β«ββΒΉ Pβ(x)Pβ(x) dx = 0, m β n
20
Find the value of Ξ(5/2).
Answer
A. 3βΟ/4
21
A particle of mass m is bound by a linear potential U = kr. For what energy will the orbit be a circle of radius r about the origin?
Answer
A. 3kr/2
22
Two circular discs have the same mass m and same thickness t. Disc one has uniform density less than that of disc two. Which of the following is correct.
Answer
B. Disc one has larger moment of inertia
23
Consider motion of a particle of mass m under the influence of a force F=-kr, where k is a positive constant and r is the position vector of the particle. Now the orbit will be
Answer
A. Ellipse
24
A violin string 0.5m long has a fundamental frequency 200Hz. At what speed does a transverse pulse travel on this string?
Answer
C. 200m/s
25
Consider the longitudinal vibration of a linear triatomic molecule with two atoms of mass m each symmetrically situated on either side of an atom of mass M. Which of the following is a normal-mode frequency of the system, if a spring model is used?
Answer
C. 0
26
Number of generalized coordinates required to describe the motion of a particle of mass m constrained to move on the surface of a sphere of radius R are
Answer
D. 2
27
The Hamiltonian of a particle in a central potential V(r) is:
Answer
B. pΒ²/(2m) + V(r)
28
Two particles of same mass m are emitted in the same direction with momenta 5mc and 10mc respectively(c is the speed of light). As seen from the slower one, what is the speed of the faster particle?
Answer
A. 0.595c
29
Which of the following has positive intrinsic curvature?
Answer
C. Sphere
30
A particle is constrained to move on a plane, where it is attracted towards a fixed point by a force inversely proportional to the square of the distance from the point. What is the Lagrangian of the particle in polar coordinates?
Answer
A. (mαΉΒ² + mrΒ²ΞΈΜΒ²)/2 + k/r
31
The de Broglie wavelength of an electron accelerated through a potential difference of V volts is:
Answer
A. β(150/V) Γ
32
The electron orbit in a ground state hydrogen atom is in circumference equals to
Answer
A. one de-Broglie wave length
33
In case more than one linearly independent wave functions belong to the same energy E, the level is said to be
Answer
C. degenerate
34
The particle confined within the potential well displays
Answer
A. discrete series of energy
35
If the uncertainty in momentum Ξpβ is known, then Ξpᡧ will be:
Answer
D. impossible to say
36
A golf ball of 46 g travels at 30 m/s. The wavelength associated with it is:
Answer
A. 4.8 Γ 10β»Β³β΄ m
37
Since an electron has an intrinsic magnetic dipole moment due to its spin, it interacts with an external magnetic field. The operator for this moment, ΞΌΜ, is:
Answer
A. (eh/4Οm)ΟΜ
38
A wave function is said to be symmetric if the interchange of any pair of particles
Answer
B. does not change the sign of Ο
39
The value of [Lβ, Lᡧ] is:
Answer
B. i(h/2Ο)L_z
40
Find the correct relation:
Answer
B. HΞ¨ = i(h/2Ο)dΞ¨/dt
41
If a material has a conductivity of 25 S/m and relative permittivity of 80, then at a frequency of 3 GHz the material will acts as
Answer
B. conductor
42
For normal incidence at an air glass interface with refractive index of 1.5 the fraction of energy reflected is given by
Answer
D. 0.04
43
Which of the following current densities J can generate the magnetic vector potential A = yΒ²i + xΒ²j?
Answer
B. -2(i+ j)/ΞΌ0
44
Find out the correct relation between magnetic field B and electric field E, if n is the unit vector along the direction of propagation
Answer
A. B = (nΓE)/c
45
Neper/meter is the SI unit of
Answer
B. attenuation constant
46
A system of N non-interacting classical point particles is constrained to move on the two-dimensional surface of a sphere. The internal energy of the system is:
Answer
D. Nk_B T
47
The isothermal compressibility of an ideal gas at temperature T and volume V is given by:
Answer
D. K = β(1/V)(βV/βP)_T
48
What is the temperature of an ideal gas of He atoms, if there are 6 Γ 10Β²Β² atoms occupying 2 litres at atmospheric pressure?
Answer
B. 241 K
49
Consider a photon gas enclosed in a volume V and in equilibrium at temperature T. What is the chemical potential of this gas?
Answer
C. 0
50
A white dwarf star is supported against gravity by
Answer
A. Electron degeneracy pressure
51
Anomalous Zeeman effect is exhibited by atoms having
Answer
B. non-zero spin angular momentum
52
The lande g factor for the 3D1 level of an atom is
Answer
A. 1/2
53
The ratio of intensity of D1 and D2 line of sodium atom is
Answer
B. 2:1
54
Identify the molecule whose vibrations are both Raman and IR active:
Answer
C. HβO
55
The term (jβ, jβ) arising from the 2sΒΉ, 2pΒΉ electronic configuration in the jj-coupling scheme is:
Answer
B. (1/2, 3/2)β,β and (1/2, 1/2)β,β
56
Metallic sodium has a BCC structure. Which of the following lines will be absent in the diffraction pattern
Answer
A. (100)
57
The reciprocal lattice to a BCC lattice is a lattice of type
Answer
C. FCC
58
Hall co-efficient gives an indication of
Answer
C. carrier concentration
59
If the fermi energy of copper is 7.0 eV, what is the corresponding fermi temperature ?
Answer
D. 81200 K
60
Which of the following is not true for type I super conductor
Answer
D. Exhibits a vortex state
61
Average Binding Energy of a nucleon in the nucleus of an atom is
Answer
C. 7.8MeV
62
Weak nuclear forces act on
Answer
A. both hadrons and leptons
63
An admissible potential between the proton and neutron in a deutron is
Answer
C. finite square well
64
``Half life of a radio active material is 4 days. After 20 days the fraction remaining undecayed will be
Answer
A. 1/32
65
Nuclear fusion requires high temperature because
Answer
B. the particles can not come closer unless they are moving rapidly
66
The ripple factor in a rectifier circuit indicates
Answer
A. amount of a.c. voltage present in output
67
The cathod of a zener diod in a voltage regulator is normally
Answer
A. more positive than the anode
68
An oscillator differs from an amplifier because
Answer
B. it requres no input signals
69
If maximum and minimum amplitudes of an amplitude modulated waves are 10V and 5V respectively, the modulation index is
Answer
D. 0.33
70
Thermal runaway is not possible in FET because as the temperature of FET increases
Answer
A. the mobility decreases
71
The dimension of Cantor set is
Answer
B. 0.631
72
The fixed points of the logistic map xβββ = axβ(1 β xβ) are:
Answer
A. x = 0 and x = 1 β 1/a
73
A stable and unstable fixed point collide each other and vanish as the control parameter is decreased in
Answer
D. Saddle node bifurcation
74
If |0β© and |1β© are eigenstates of the number operator, which of these represents a state orthogonal to (|0β© + |1β©)/β2?
Answer
A. (|0β© β |1β©)/β2
75
If |nβ© represents an eigenvector of the number operator with eigenvalue n, the state aβ aaβ a|nβ© has eigenvalue:
Answer
Question Cancelled
76
Among the following, the fullerene also known as a βbuckyballβ is:
Answer
B. Cββ
77
Which among the following is a quantum dot?
Answer
A. CdSe
78
The temperature of cosmic background radiation is
Answer
D. 2.7K
79
Name the person who won Nobel prize in physics in 2011 for predicting the accelerating expansion of universe?
Answer
D. S Perlmutter
80
The interaction which changes the flavor of a quark is?
Answer
C. Weak interaction
81
The SE of the sample mean
Answer
B. decreases in inverse proportion to the sample
82
In an experimental research, a particular group is subjected to an innovative intervention and studied by way of its effects. Which of the following design will you consider suit the study?
Answer
B. Pre-post experimental design
83
Operational definition of a variable means defining it in a way that
Answer
C. makes research methodology clearer to the reader
84
Systematic sampling is a type of
Answer
D. random sampling
85
A publication which has significant reproduction of content from a previously published article without proper reference or acknowledgement is
Answer
A. a redundant publication
86
Teaching in higher education is mainly for
Answer
C. helping students in learning 'how to learn'
87
The activities related to a topic done in the form of 'reflective practicum' will help students
Answer
D. all of the above
88
The most suitable method for learning disabled children is
Answer
A. behaviour guidance method
89
'Professional and humane teachers' has been put forth as its prime objective by
Answer
B. NCFTE-2010
90
The propounder of 'meaningful reception learning' is
Answer
C. Ausubel
91
Which one of the following type of justice is not mentioned in the Preamble of the Indian Constitution?
Answer
D. None of the above
92
Which is the Fundamental Right omitted from Article 19 of the Constitution by The Constitution (44th Amendment) Act,1978?
Answer
A. Right to acquire, hold and dispose of property.
93
What is the quorum to constitute a meeting of either house of the Parliament?
Answer
B. 1/10th of the total number of members of the House.
94
What is the ground for declaration of emergency in a State under Article 356 of the Constitution?
Answer
C. Failure of constitutional machinery.
95
The President of India shall be elected by the members of an electoral college consisting of ...........................
Answer
D. Elected members of both Houses of Parliament and elected members of the Legislative Assemblies of the States.
96
Which is the Court with jurisdiction to decide cases under Protection of Women from Domestic Violence Act, 2005?
Answer
D. Judicial First Class Magistrate
97
Designation of the Presiding Judge in Juvenile Justice Board under Juvenile Justice (Care and Protection of Children) Act, 2006
Answer
B. Principal Magistrate
98
Denote the section enlisting the exemption from disclosure of information according to Right to Information Act, 2005
Answer
C. Section 8
99
Rule making power under Section 6 of Environment (Protection) Act, 1986 is entrusted with
Answer
A. The Central Government
100
Days of employment ensured by the Mahatma Gandhi National Rural Employment Guarantee Act as per the existing law?
Answer
A. 100
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