Nội dung text Question Bank BPHYM102-202.pdf
CBCS-2022 Scheme ENGG. PHYSICS, SVIT, BENGALURU-64 M-1 Oscillations and Shock waves 1 Applied Physics Question Bank (BPHYM102) SVIT,Bangalore Module-1 Oscillations and Shock Waves 1. Define SHM and Explain its characteristics. 2. Set up Differential equation for the SHM and arrive at the solution. 3. Derive the equation of motion for Free Oscillations and arrive at the solution. 4. Define force constant and its physical significance. 5. Discuss the effective spring constant of sprigs in series and parallel. 6. Describe damped oscillations with examples. 7. Discuss the theory of damped oscillations and classify damped oscillations in to under damping, critical damping and over damping. 8. Discuss the theory of forced vibrations. 9. Explain the dependence of amplitude and frequency on the applied periodic force in forced oscillations. 10. Describe resonance and its physical significance. 11. Explain the sharpness of resonance. Shock Waves 1. Classify the waves in to different types. 2. Define Mach number. Give the classification of waves based on Mach-number. 3. What are Shock Waves. Mention the properties of Shock wave. 4. Define control volume and hence explain the conservation laws as applied to the propagation of shockwaves in a fluid. 5. What is a shock tube? Explain in detail the construction and working of Reddy shock tube and its advantages over other shock tubes. 6. Explain briefly the applications of shock-waves
CBCS-2022 Scheme ENGG. PHYSICS, SVIT, BENGALURU-64 M-1 Oscillations and Shock waves 4 Applied Physics Question Bank (BPHYM102) SVIT,Bangalore 08. Describe the Liquefaction of Helium using Claude’s Method. 09. Explain the properties of Liquid Helium and its uses Module-5 1. Write a Note on Nanomaterials. 2. Explain the types of nanocomposites. Mention the applications of Nanocomposites. 3. State and derive Braggs’law of X-ray Diffraction. 4. With a neat sketch explain the construction and working of X-ray Diffractometer. 5. Mention Scherer’s Equation. Explain the calculation of crystallite size using Scherer’s equation. 6. Explain the construction and working of X-ray Photoelectron Spectrometer with the help of a neat sketch. 7. Describe the construction and working of Scanning Electron Microscope using necessary diagrams. 8. Explain the principle, Construction and working of Transmission Electron Microscope with neat sketch. 9. Discuss the Scanning Tunneling Electron Microscope. 10. Distinguish between TEM and SEM. 11. Mention the applications of TEM and SEM 12. State the applications of XRD and XPS. 13. Demonstrate STEM is based on the combined principles of TEM and SEM