supply of laboratory equipment.- 1. spectrometer with chromatic source & accessories for diffraction at plane transmission grating 06 2. setup for laser experiment with he-ne laser 06 3. complete setup of spectrometry kit ( with l. c. 20 sec. ) to find the wavelength of prominent lines of mercury source using diffraction grating 06 4. spectrometry kit ( with l. c. 1 minute ) 04 5. hall effect experiment kit 02 6. forbidden energy gap kit™ with oil furnace and thermometer 06 7. diode laser diffraction kit 02 8. apparatus for led and laser diode characteristics 02 9. complete setup for refractive index and dispersive power of prism using spectrometer 04 10. newton’s ring apparatus for wavelength of sodium light 04 11. fresnel’s biprism experimental kit 02 12. young’s double slit experimental setup 02 13. resolving power of telescope 02 14. electrical vibrator for finding frequency of ac mains 04 15. basic fiber optic trainer kit 04 16. electronic balance 02 17. planck’s constant inverse square law 01 18. fiber optic characterization apparatus 04 19. thermoelectric effect apparatus 02