Small iron core transformers used in certain frequency range is also called audio frequency transformer. The audio frequency range is

Small iron core transformers used in certain frequency range is also c

1.	Small iron core transformers used in certain frequency range is also called audio frequency transformer. The audio frequency range is
A.	20 t0 2000 Hz
B.	20 to 20000 Hz
C.	2 to 2000 Hz
D.	200 to 20000 Hz
Answer» C. 2 to 2000 Hz

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Small iron core transformers used in certain frequency range is also called audio frequency transformer. The audio frequency range is
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Small iron core transformers used in certain frequency range is also called audio frequency transformer. The audio frequency range is

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