SENIOR SCHOOL CERTIFICATE EXAMINATION PHYSICS

2.1 Essential Items

        
                                                               
Sl. No. Name of the Equipment with Specifications Qty.
2.11 MECHANIC AND PROPERTIES OF MATTER 1. Range Finder 4 2. Pipette 4 3. Searle's Apparatus for Young's Modulus complete with wire and hanger 2 weights. 4. Set of slotted weights 100 g to 1 kg. 1 set 5. Vernier Callipers 6 6. Graduated Cylinder a) 0 - 25 ml. 2 each b) 0 - 50 ml. c) 0 - 100 ml. d) 0 - 250 ml. 7. Burette 50 ml 6 8. Funnel 6 9. Parallelogram Law of forces-apparatus with pulley and slotted weights in 4 hangers 10. Spirit level 4 11. Glas tube-1.25 meter long, 2.5 cm dia. 6 12. Screw Gauge 6 13. Improvised intertial balance 1 14. Ticker Timer 1 15. A.C Power supply (transformer) 0 - 12 volts 2 16. Bumper for trolley 2 17. Double inclined track curtain railing) 2 18. A bar pendulum 4 19. Knife edge 4 20. Wooden Block 4 21. Meter Scale 6 22. Ply wood Protactor Marked from 0 - 750 at interval of 15 degree 4 23. Open ended water manometer 4 24. Spring (Steel) 4 25. Nozzle 4 26. Fletcher's trolley with ball: bearing wheels size 25 cm X 10 cm 3 27. Slotted Weights 10 g. wt. 10 each 20 g. wt. 50 g. wt. 28. Pendulum bobs of different diameter metallic. 4 each 29. Capillary tubes of different bores 1 pkt. of 100 tubes 30. Boyles' Law apparatus-complete with mercury 4 31. Plumb Lines 1 dozen 32. Fortin's barometer complete with mercury 1 33. Apparatus for coefficient of friction 4

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34. Wooden tray with hook 4 35. Spring balance 0 - 25 g; 0 - 100 g, 0- 250 g, 0 500 g; 0- 1kg 0 - 5 kg. 4 each 36. Empty pan for balance 6 37. Single pulley 6 38. Spherometer 6 39. Wooden bridge 6 40. Fractional weight box 10 sets 41. Searle's apparatus for surface tension demonstration 2 42. Constant level reservoir 2 43. Ventritube for Bernoullis principle demonstration 1

Ticker Timer working on 6 volt A.C. having a stout vibrating steel strip with a pointer at its one end. The vibrating system Should be fitted on a teak wood rectangular base, one piece (40 x 20 x 2.5 cm.) with nuts and bolts and should have two bakelite covered brass terminals of locking type. On the other side of the base a very well polished platform of teak wood (15 x 10 x 2.5 cm) having a circular carbon paper disc at its centre, should be attached with screws and fly nuts, The space between the platform and the carbon paper disc should be just sufficient for. a paper tape to pass smoothly between the two. Complete with a 350 powerful AINICO horse-shoe magnet.

   
        
                                                                                       2.12 OPTICS  
        
                              1.       Concave lens-optically true f=   5 cm, 10 cm, 15 cm,
                                       20 cm, 30 cm (diameter 5 cm)                                                                             6  each
        
                              2.       Convex lens          -do-                                                                                6  each
        
                              3.       Concave mirror       -do-                                                                                6  each
        
                              4.       Convex mirror        -do-                                                                                6  each
        
                              5.       Optical bench wooden/metallic with 4 uprights                                                            4  
        
                              6.       Sodium lamp with transformer                                                                             2
        
                              7.       Glass plates                                                                                             2
        
                              8.       Newton's Rings apparatus                                                                                 3
        
                              9.       Magnifying glass                                                                                         6
        
                             10.        Double slit-film exposed                                                                                6
        
                             11.       Electric bulb source on a stand (Table lamp)                                                             2
        
                             12.       Prism 2.5 cm Equilateral - Two surface Polished crown/flint glass                                        2
        
                             13.       Half silvered plate - optically true size 7.5 cm x 4cm X 3mm                                             4
        
                             14.       Straight filament Lamp-car head light bulb                                                               2
        
                             15.      Optical filters for yellow, green, red, blue, white, size dia 20 mm.                                      2  sets
        
                             16.       Diffraction Grating                                                                                      2
        
                             17.        Spectrometer - Superior quality with achromatic lenses                                                  2
        
                             18.       Mercury bulbs 40 W,                                                                                      2
        
                             19.       Glass slab 7.5 X 5 X 2 cm                                                                                10
        
                             20.       Glass Prism - Equilateral 5 cm base - ordinary glass                                                     10
        
                             21.        Travelling microscope - horizontal & vertical motion                                                     3
        
                             22.       Plane mirror stripe 3 x 1.0 cm highly polished                                                           12
        
                             23.       Ground glass screen size 20 X 15 X 0-3 cm in metal frame.                                                2
        
                             24.       Telescope.                                                                                               3
        
                             25.       Hollow glass prism                                                                                       4
        
        
                                                                                        2.13 HEAT  
        
                              1.       Celsius Thermometer                                                                                      6 each
        
                                                   10'  80'C (1/5 degree)
                                                   50' 300'C (1 degree)
                                                 0' 110'c (1/2 degree)
        
                              2.       Copper calorimeter complete with stirrer                                                                 6
        
                              3.       Steam generator copper                                                                                   4
                                                                                                                                                
                                                               

                                                                               9
        
                                                               
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4. Steam trap brass 4 5. Bunsen burner/Electric heater/Kerosene stove 4 6. Calormeters of different sizes 2 each 7. Hypsometer 4 8. Newton's Law of cooling apparatus 2 set 9. Pullinger's apparatus for 3 identical rods of different materials. 4 10. Constant volume air thermometor 1 11. Boyle's law apparatus (Complete) 2 2.14 SOUND AND WAVES 1. Melde's Experiment - apparatus complete 2 2. Electrically maintained Tuning forks 2 3. Tuning forks - set of eights (Ragges/superior quality) 2 sets 4. Ripple Tank complete with accessories 1 5. Sonometer fitted with 2 or 3 thin wires of different materials - complete with 4 pan and weights 6. Resonance Tube apparatus 4 7. Resonance Tubes 6 8. Stroboscope - hand operated 1 9. Rubber pads 8 10. Step down transformer 0 - 12 volts. 2 11. Solenoidal Electro-magnet 12. Pair of tunning forks mounted on resonating horns for resonance & beats 1 13. Slinky 6 cm dia length 88 - 10 cm, 150 - 200 turns. 2 each 2.15 MAGNETISM 1. Bar magnets (Small - 5 cm) 4 2. Strong Bar Magnets Alnico-(5 cm long with keepers) 3 sets 3. Deflection magnetometer 2 4. Vibration magnetometer 2 5. Dip circle 1 6. Magnetic compass needles 12 7. U-shape bar magnet - strong - Alnico 2 2.16 ELECTRICITY AND ELECTRONICS 1. Leclanche Cell 4 2. Daniel Cell 4 3. Dry cell (a) 6 G (b) 1055 6 each 4. Copper Voltameter with thick copper plates with terminals 4 5. Plug Keys (a) One way 4 (b) Two way 2 (c) Three way 2 (d) Reversing 2 6. Power supply complete with meters showing plate voltage, plate current end 4 grid bias voltage - stabilized input 220 volts A.C.out put 300 volts D.C. 1 7. Weston galvanormeter (30-0-30) 6 8. Ammeter different ranges 0-1.5A, 0-3A 4 9. Voltmeter different ranges 0-3V,0-5 volts 4 10. Milliammeter 0-25mA, 0-50ma. 0-100 m A. 0 - 500 ma) 4 11. Microammeter (0-500 uA), (0-100 uA.) 4 12. Tangent Galvanometer 2

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13. Metre Bridge 4 14. Potentiometer 4 15. Post Office Box 2 16. Battery Eliminator 3 A: 0-12 volt 4 17. Rheostat different range 30 ohms, 45-ohms 4 each 18. Resistance Box-different range 0 - 100 ohms 0 - 500,ohms, each 4 each 19. Fractional Resistance Box 0.1 ohms 4 20. Cathode Ray Oscilloscope (C.R.O.) 1 21. Banana plugs 6 22. Bulb holders - 220 volt bulbs 6 23. Switches 5 A 6 24. Crocodile clips 6 25. Dial lamp 6 26. Electrolytic Condenser 32 uF 1000 uF-12V 25 uF-12v 32 uF-12v 50 uF-12v 1000 uF- 12v 4 each 27. High resistors 2 (a) wire wound 1 - 5 k ohm (b) Carbon 2 dozen 28. Joule's Calorimeter (electric) 4 29. Dissectible Demonstration type transformer - 1 30. Audio Oscillator 15 Hz to 30K Hz 1 31. Head phone 2 32. Amplifier complete with microphone transmitter and two speakers 1 33. Photoelectric cell with relay arrangement 1 34. Lead accumulators (a) 2 V (b) 6 V 1 35. Battery-9V dry cell 4 36. Electric bell 2 37. Thermostat - Demonstration model 1 38. Multimeter 2 39. Semiconductor diode - fitted on board 4 40. Battery hydrometer 1 41. Battery Charger 1 42. Standard Cadmium Cell 2 43. Soldering iron 65 Watt 1 44. Junction transistor (OC 71) 4 45. Copper Voltameter Apparatus 2 46. Thermister 100, 200 47. L.D.R.Dia. 5mm, 10 m m 1 each 48. Semiconductor diodes 2 49. Transistors. 2 50. Millivoltmeter 2 each (0 - 500 milivolt) (0 - 100 milivolt) 2.17 MISCELLANEOUS 1. Stop watch/stop clock 8 2. Physical balance 6 3. Weight box 6 4. Measuring tape 30 m long in leather case 2 5. Metre scale 1 Dozen 6. Half metre scale 1 Dozen

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7. Iron stand - 1 metre long on heavy base 2 - 3 Kg Wt. 1 dozen 8. Beakers Glass (a) 100 ml 12 (b) 200 ml 12 (c) 500 ml 6 9. Glass tubing 1 kg. 10. Clamp stand 6 11. Glass stopper 6 12. Aluminium railing 2 cm wide 5 metre 13. Hard glass test tube 6 14. Tripod stand 1 dozen 15. Wire Gauge 1 dozen 16. Soft Iron core for transformer - set of two 4 sets 17. Glas Trough 6 18. Torch - 3 cells 2 19. Extension board complete with switches, bulb holder etc. and 20 m wire 2 20. Enamelled jug 1.5 litre 2 21. Drawing board 12 22. Mercury 2 kg, 23. Three pin plug 5 A 12 24. Three pin shoe 5 A 12 25. Bulb holder torch 12 26. Clamps 4 27. Steel ball dia 1,2,3 cm 5 each 28. Light box 1 29. Electric Blower 1 30. Large tray (75 cm x 25 cm enamelled 1 2.18 CONSUMABLE ARTICLES 1. Steel wire - 9 metre long for Young's modulus experiment 2 set 2. D.C.C. wire - 22 S.W.G. 2 kg 3. Flexible wire 1 roll of 90 metre 4. Resistance wire - Nichrome/Eureka, Manganin-32 S.W.G. 200 g 5. Drawing pins - non magnetic 1 box 6. Alpins 1 box 7. Enamelled copper wire - different diameters/Number 500 g, each 8. Graph paper 50 sheets 9. Drawing sheets 50 sheets 10. Plane white papers 1 ream 11. Sand paper 1 dozen 12 Wax 1 kg, 13. Wax candles 6 dozen 14. Glycerene - Commercial 2.5 litres 15. Castrol oil/Mobil oil 2.5 kg, 16. Paraffin/Mustard/Linseed/Groundnut Coconut oil litre each 17. Alcohol/Methylated spirit 1 litre 18. Oleic, acid 100 ml 19. Kerosene 10 litre 20. Lead shots assorted diameter 1 kg 21. Ordinary velvet cork assorted size 1 gross 22. Lycopodium powder 1/2 kg, 23. Rubber tubing - asorted diameter 5 m each 24. Cellotape 1 roll