Find the rms output voltage of the transformer

Reference no: EM13337415

A step-down transformer is used for recharging the batteries of portable devices. The turns ratio N2/N1 for a particular transformer used in a CD player is 9:42. When used with 120 V (rms) household service, the transformer draws an rms current of 400 mA. Find the following.

(a) rms output voltage of the transformer

(b) power delivered to the CD player

Reference no: EM13337415

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