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General Knowledge · Q1220

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Competitive Exams · General Knowledge · question 1220

Q1220

A device used for converting a.c. into d.c. is called

A.
Transformer
B.
Rectifier
Answer
C.
Induction coil
D.
Dynamo

Answer: Option B

Solution

Answer: Option B
Solution:
A rectifier is an electrical device that converts alternating current (AC), which periodically reverses direction, to direct current (DC), which flows in only one direction. The process is known as rectification, since it "straightens" the direction of current.