27 A short magnet oscillates in vibration magneto meter with

Last updated: 6/10/2023

27 A short magnet oscillates in vibration magneto meter with a frequency 10Hz where horizontal component of earth s magnetic field is 12 T A downward current of 15A is established in the vertical wire placed 20cm west of the magnet New frequency is 2 M B B 2 2 5Hz 4 5Hz I 1 4Hz B 10 21 4r a 3 9Hz B 15PT