1. Biprism: To determine the wavelength (?) of the given monochromatic source of light using Fresnel’s Biprism.
2. Diffraction Grating: To determine the wavelength of a spectral line by a plane transmission diffraction grating.
3. Laser: To determine the wavelength of laser using diffraction grating.
4. Polarimeter: To determine the specific rotation of sugar solution using Polarimeter.
5. Ultrasonics: To find the ultrasonic velocity in the given liquid using Debye Sears method.
6. Fiber Optics-I:
   1. To determine the numerical aperture (NA) of the Optical Fibre.
   2. To determine the losses in optical fibre due to
      1. i) bending
      2. ii) coupling.
7. Newton’s Rings: To determine the radius of curvature of a plano convex lens using Newton’s rings experiment.
8. e/m of an electron: To determine the specific charge (e/m) of an electron by J.J. Thomson’s method.
9. To study the double refraction characteristics of a crystal.

Demonstration Experiment: CRO – Measurement of amplitude, frequency and phase.

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