Reference: Lab Experiments Journal vol-12, No.2, Page-136 Lab Experiments Journal vol-14, No.4, Page-288

Sonometer

Experiment(s):

Determination of frequency of the AC mains

Verification of the law of vibration of stretched string

Specifications

1 . Sonometer

                    Length: 500 mm
Material: Steel
Knife Edge: Steel
                  

2 . Weight set

                    Slotted weight: 5 x 50 g
                  

3 . Tunning fork

                    Calibrated aluminium tunning
fork with rubber pad, set of 8
                  

4 . Digital tunning fork

                    Alternate to manual tunning
fork, adjustable frequency and
fixed amplitude
Audible up to 85 dB
                  

5 . Electromagnet, power supply and stand

                    Electromagnet: Copper coil  wound on iron solenoid, Resistance 4 Ω
Power Supply: 6 V/3 A with 4mm Banana pins
Rated Input: 220 V/50 Hz or 110 V/60 Hz
Mains cord: 2 pin
Stand: Height adjustable
                  

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