Register Number
|
(Established under
section 3 of UGC Act, 1956)
Course & Branch: B.E- AERO/M&P/CSE/EIE/MECH
Title of the Paper: Applied
Physics – I Max.
Marks: 80
Sub. Code: 4ET103-5ET103
(2004/2005) Time: 3 Hours
Date: 03/12/2010 Session:
FN
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PART
- A (10 X 2 = 20)
Answer ALL the Questions
1. Explain the formation of ice on ponds.
2. Compare the modes of heat transfer
convection and radiation.
3. State the superposition principle of light
waves.
4. Define the phenomenon diffraction of light.
5. Distinguish between musical sound and
noise.
6. Mention
the properties of ultrasonics.
7. Define the terms gravitational field and
potential.
8. What is Poisson’s ratio?
9. Give
the significance of Schroedinger’s wave equation.
10. Explain
the origin of X-rays.
PART – B (5 x 12 = 60)
Answer All the Questions
11. Describe
the Lee’s disc method to determine the coefficient of thermal conductivity of a
bad Conductor.
(or)
12. Explain
the construction and working of disappearing filament pyrometer.
13. Explain
with theory the air-wedge method to find the thickness of a thin wire.
(or)
14. Explain
the production, detection and analysis of plane, circularly and elliptically
polarized lights.
15. What
is reverberation? Derive Sabine’s formula for reverberation time.
(or)
16. Explain the following (a) NDT and (b) SONAR.
17. Discuss
the variation of acceleration due to gravity, due to latitude, with altitude
and with depth.
(or)
18. With
necessary theory explain how to determine moment of inertia of a disc and
rigidity of a material of a wire using torsion pendulum.
19. Explain the
application of Schroedinger’s wave equation to particle in a 1-D box.
(or)
20. Derive
the expression for Compton Wavelength in scattering of X-rays.
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