JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

LIST OF EXPERIMENTS

• 1. Dispersive power of the material of a prism – Spectrometer.
• 2. Determination of wavelengths of white source – Diffraction grating.
• 3. Newton’s Rings – Radius of curvature of Plano convex lens.
• 4. Melde’s experiment – Transverse and longitudinal modes.
• 5. Charging, discharging and time constant of an R-C circuit.
• 6. L-C-R circuit – Resonance & Q-factor.
• 7. Magnetic field along the axis of current carrying coil – Stewart and Gees method and to verify Biot – Savart’s law.
• 8. Study the characteristics of LED and LASER diode.
• 9. Bending losses of fibres & Evaluation of numerical aperture of a given fibre.
• 10. Energy gap of a material of p-n junction.
• 11. Torsional pendulum – Rigidity modulus.
• 12. Wavelength of light, resolving power and dispersive power of a diffraction grating using laser.
• 13. V-I characteristics of a solar cell.

Note

Minimum 10 experiments must be performed.