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Posted by on Tuesday, March 17, 2009 at 9:27pm.

please tell me if this is correct,

A step-down transformer has 16000 turns on the primary and 95 turns on the secondary. If the rms emf across the secondary coil is 120 V, what is the maximum emf across the primary coil?

is the answer 28577.69 V ?

  • physics - , Wednesday, March 18, 2009 at 1:04pm

    120x95/16000

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