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General Knowledge · Q1139

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Competitive Exams · General Knowledge · question 1139

Q1139

A transformer

A.
Converts DC to AC
B.
Is used to decrease or increase AC voltage
Answer
C.
Converts AC voltage to D.C. voltage
D.
Converts electrical energy into mechanical energy

Answer: Option B

Solution

Answer: Option B
Solution:
A transformer is used to decrease or increase AC voltage.
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