A. a rectifier in a d.c circuit
B. an amplifier in d.c circuit
C. an anplifier in an a.c circuit
D. a rectifier in an a.c circuit

Correct Answer:

Option D – a rectifier in an a.c circuit

SEE ALSO  A mirror of weight 75N is hung by a cord from a hook on the wall. If the cord makes an angle of 30o with horizontal; the tension in the cord is?

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