4. A student performs magnetic force experiment by using current balance setup below. A magnet of2 g mass is balanced as the wire having 2 cm length and 2.2 A current on it creates magnetic force on the magnet. Calculate the magnetic field strength excerted on current loop.

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4. A student performs magnetic force experiment by using current
balance setup below. A magnet of2 g mass is balanced as the
wire having 2 cm length and 2.2 A current on it creates magnetic
force on the magnet. Calculate the magnetic field strength
www
excerted on current loop.
Power Supply
Current Loop
Base Unit
Magnet
Assembly
Fig. 1. Magnetic force
experiment setup
Transcribed Image Text:4. A student performs magnetic force experiment by using current balance setup below. A magnet of2 g mass is balanced as the wire having 2 cm length and 2.2 A current on it creates magnetic force on the magnet. Calculate the magnetic field strength www excerted on current loop. Power Supply Current Loop Base Unit Magnet Assembly Fig. 1. Magnetic force experiment setup
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