Physics, 10.06.2020 15:57 peytonwilson2003
A 9.0-V battery (with nonzero resistance) and switch are connected in series across the primary coil of a transformer. The secondary coil is connected to a light bulb that operates on 120 V. Determine the ratio of the secondary to primary turns needed for the bells transformer. Determine the ratio of the secondary to primary turns needed for the bells transformer. Ns/Np=?
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A 9.0-V battery (with nonzero resistance) and switch are connected in series across the primary coil...
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