Which among the following is true about transformers? – McqOptions

MCQOPTIONS

1.	Which among the following is true about transformers?
A.	Transformers are used to convert low alternating voltage to a high alternating voltage
B.	Transformers are used to convert low alternating current to a high alternating current
C.	Transformers are based on the phenomena of mutual electric field
D.	Transformers are used only for low alternating voltage
Answer» B. Transformers are used to convert low alternating current to a high alternating current

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