Kundt’s Tube PSAW |
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| Kundt’s Tube PSAW
(1099 ) |
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A glass tube 100 cm long and 3.8 cm in diameter is mounted in a ‘Y’ on a metal base .A rod about 60 cm long is held firmly at its mid point in a sturdy clamp at one end of the base . One end of the rod has a metal dics attached to it and project into the glass tube. The other end of the tube is closed fitting piston mounted on the base such that its position in the tube is adjustable through 20 cm. app. The ‘Y’ supporting the tube may be adjusted vertically and laterally untill the metal disc will not touch the glass. Coiled spring attached to the ‘Y’ holds the glass tube in position.
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