Questions
Which of the following statement is incorrect
a
Both ac and dc dynamo have a field magnet
b
Both ac and dc dynamo have an armature
c
Both ac and dc dynamo convert mechanical energy into electrical energy
d
Both ac and dc dynamo have slip rings
detailed solution
Correct option is D
Only ac dynamo have slip rings.Talk to our academic expert!
Similar Questions
A square wire loop, of side a has a long straight wire carrying a constant current i that passes through the centre of the loop and perpendicular to its plane as shown in Fig.
The current induced in the square loop is
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