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A copper strip 20cm wide and 1.5mm thick is placed in a magnetic field of 1.75wbm^2.if a current of 220A is set up in the strip,what hall potential difference appears across the strip?(n=8.5×10^28m^2 and e=1.6×10^-19)?
6 years ago

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Shilpa
Yes
4 years ago

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