Bids Are Invited For 1 Flywheel 2 2 Spring Constant 4 3 Inverse Square Law Of Radiation Using Photoelectric Method ( Inverse Square Law ) 1 4 V-I Charecterstic Of Semiconductor Diode ( Pn Junction Diode Ch. Apparatus 4 5 Pn Junction Kit 2 6 He-Ne Laser Source And Diffraction Grating Setup 1 7 Terminal Velocity Measure Stokes Law Setup 2 8 Fortins Barometer 1 9 Mercury For Fortins Barometer. 1 10 Mercury Thermometer 5 11 Ultrasonic Interometer ( Measuring Device For Velocity Of Ultra Sonics 1 12 Plain Mirror 10 13 Glass Slab 75X50x18mm And Prism50x50mm 10 14 Convex Lens 10 15 Omhslaw Apparatus 4 16 Kirchoffs Law Verification Kit ( Electric Circuit0 Verification Of Kcl&Kvl. 2 17 Slide Callipers 10 18 Screw Gauge 10 19 Spherometer 10 20 Wensar Pbg Gold Balance 2 21 Universal Force Table 2 22 Hooks Law Apparatus With All Accessories 4 23 Cantilever Set