Reference: Lab Experiments Journal vol-15, No.3, Page-195

Melde's appratus

Experiment(s):

Verification of law of stretched string

Determination of frequency of AC mains

Specifications

1 . Melde’s tunning fork

                    Fork length: 300 mm
Positions: Vertical & horizontal
Weight set: 2x10 g, 4x5 g
Accessories: Pan and string (included)
Electromagnet: Fixed to rod,  Works from 5 V to 9 V @ 2A
Pulley & stand: Height adjustable with table clamp
                  

2 . Melde’s power supply

                    Power supply: Mains operated
Voltage: 6 V
Max Current: 2 A
Rated Input: 220 V/50 Hz  or 110 V/60 Hz
Power Consumption: <40 W
                  

3 . Digital balance (Optional)

                    Pocket type
Power: Battery operated
Max. weight: 200 g
Resolution: 0.01 g
                  

Download Catalog