AIM

To study the relation between frequency and length of a given wire under constant tension using a Sonometer

To study the  relation between the length of a given wire and tension for constant frequency using a Sonometer

SPECIFICATION

Wooden Resonance Box 45"X 4"X 4"Made Of  Wood Both Sides And Having Plywood At Upper Part And Base With 

Meter Scales One Meter Long Sub-divided In Millimeters.

Wires One Brass(S.W G. 26 ) And Steel Wire(swg 24) Attached To A Fixed Bridge And Tensioned By Fine Adjustment Pegs.

Bridge Two Moveable Bridges Having Metal Strip In The Middle,

Pulley Made Of Aluminum Or Poly carbonate  Is Fitted On One Side Of The Block, freely Moving On A U Shape  M.S. Chromed Wire. Bridge

Feet Four Rubber Feet  Pvc Or Two Wooden Feet

Aluminum Block A Block Is Fitted Which Is Having M.S. chromed Two Screws For Tightening  Wire. And The Other Side A Metal Chrome Strip To Hold Wire.

Accessories Required

1. Step down transformer (2-10 Volts), 2. Horse shoe magnet with stand, 

3 Set of 50 gm masses, 4. Screw gauge

5. Six tuning forks of known frequencies, 6. Rubber pad, paper rider