motherteresawomenuniv.ac.in TNSET Physical Sciences Question Paper : Mother Teresa Women’s University

University : Mother Teresa Women’s University
Exam : TNSET – Tamil Nadu State Eligibility Test 2017
Document Type : Sample Question Paper
Year : 2017
Subject : Physical Sciences

Website : http://www.motherteresawomenuniv.ac.in/
Set E : https://www.pdfquestion.in/uploads/11729-PhysicalH.pdf
Set F : https://www.pdfquestion.in/uploads/11729-physicalF.pdf
Set G : https://www.pdfquestion.in/uploads/11729-PhysicalG.pdf
Set H : https://www.pdfquestion.in/uploads/11729-PhysicalH.pdf

TNSET Physical Sciences Question Paper :

Note :
a. Attempt all the questions.
b. Each question carries two (2) marks.

Related : Mother Teresa Women’s University TNSET Mathematical Sciences Question Paper : www.pdfquestion.in/11726.html

1. If A & B absin then B – A is
1) absin
2) absin
3) abcos
4) abcos

2. If Cauchy-Riemann condition are satisfied then,
1) Partial derivatives are continuous
2) Partial derivatives are zero
3) Partial derivatives are discontinuous
4) Partial derivatives are not possible

3. If there exist holonomic constraints, expressed in k equation in the form f (r1,r2 , r3t) = 0 then the system is said to have
1) 3N-K degrees of freedom
2) 3N degrees of freedom
3) K degrees of freedom
4) 3N-f degrees of freedom

4. The conservation of linear momentum in the absence of applied force requires the validity of
1) Weak law of action and reaction
2) Strong law of action and reaction
3) Law of inertia
4) Newton’s second law

5. Which one of the following is true for ellipse?
1) e < 1
2) e = 1
3) e = 1
4) e < 0

6. In neutron-proton scattering for which m1 = m2 , the scattering angle in the laboratory system is equal to
1) twice the scattering angle in centre of mass system
2) thrice the scattering angle in centre of mass system
3) the scattering angle in centre of mass system
4) half the scattering angle in centre of mass system

7. Atwood’s machine is an example of
1) Conservative system with non- holonomic and scleronomic constraint
2) Non-Conservative system with holonomic and scleronomic constraint
3) Conservative system with holonomic and scleronomic constraint
4) Conservative system with holonomic and Rheonomic constraint

8. The path followed by a particle in sliding from one point to another in the absence of friction in the shortest time is a
1) Sphere
2) Sigmoid
3) Cycloid
4) Catenary of revolution

9. When only one single frequency is involved in the solution of equations of motion then the coordinate appearing in it will be called
1) Normal coordinate
2) Generalized coordinate
3) Single coordinate
4) Normal coordinate of system

10. If current in a conductor increases, then according to Lenz’s law self-induced voltage will
1) aid the increasing current
2) tend to decrease the amount of current
3) produce the current opposite to the increasing current
4) aid the applied voltage

11. When EM wave is incident on a dielectric, it is
1) fully transmitted
2) fully reflected
3) partially reflected and partially transmitted
4) fully polarized

12. Which is a valid description of a linearly polarized wave with a diagonal orientation?
1) two linearly polarized waves that are orthogonal and in phase
2) two linearly polarized waves that are orthogonal and out of phase by 90°
3) two out-of-phase elliptically polarized waves with opposite rotations
4) none of these

13. Every moving particle is associated with a wave packet, which
1) travels with the speed of light
2) has equal size as the particle
3) travels with the same speed of the particle
4) is imaginary

14. Which one of the following particles is described by a symmetric wave function?
1) Proton
2) Neutron
3) Muon
4) meson

15. Velocity of molecules based on Maxwell’s law of distribution is
1) greater than the mean velocity
2) equal to root mean square velocity
3) less than the root mean square velocity
4) equal to the mean velocity

16. Consider a mole of a material made of molecules for which the electron clouds each have l = 0, s = 1; there is no spin-orbit coupling. It is placed in an external magnetic field of strength 3 T, and is at a temperature of 2 K. What is the magnetic moment?
1) 5.46 J/T
2) 9.06 J/T
3) 6.82 J/T
4) 9.53 J/T

17. Which of the following is correct? The output impedance
1) of a current source is high and voltage source is low
2) of a current source is low and voltage source is high
3) is high for both current and voltage source
4) is low for both current and voltage source

18. The equivalent noise bandwidth of a network is
1) The bandwidth of the system
2) The bandwidth of the noise source
3) The bandwidth of a white noise
4) Combined bandwidth of source and white noises

19. With the increasing quantum number, the energy difference between adjacent levels in atom
1) increases
2) remains constant
3) decreases
4) becomes zero

20 When B is rotational constant in rotational Raman spectrum of CO molecule the separation between the Stokes line is
1) 2B
2) 4B
3) 6B
4) 12B

21. A transition between two rotational energy levels results in a radiation that falls in the,
1) Visible or ultra violet region
2) Near infra-red region or microwave region
3) Far infra-red region or microwave region
4) All the above

22. How many Rhombohedral unit cells makes one Hexagonal unit cell?
1) 2
2) 3
3) 4
4) 6

23. The inverse Fourier transform of structure factor FG will result in
1) Ist Brillouin zone
2) IInd brillouin zone
3) Charge density
4) Fermi surface

24. Thermo electric generator works with the principle of
1) Peltier effect
2) Joule-Thomson effect
3) Seebeck effect
4) Debye–Falkenhagen effect

25. For which type of material is the Fermi energy level is located in the gap between valence and conduction bands?
1) conductor only
2) semiconductor only
3) conductor and semiconductor
4) insulator and semiconductor