A loudspeaker transformer has a turns ratio of 20 : 1. The speaker imp – McqOptions

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1.	A loudspeaker transformer has a turns ratio of 20 : 1. The speaker impedance is 20&ohm;. Primary impedance of transformer is
A.	10 K
B.	8 K
C.	20 K
D.	0.5 K
Answer» C. 20 K

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