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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 of300 mA. Find the following

(a) rms output voltage of the transformer

(b) power delivered to the CD player

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Category:- Physics
Reference No.:- M9900820

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