Magnetic Effects of Electric Current — Science STD 10 — Question
CBSE BoardEnglish MediumSTD 10ScienceMagnetic Effects of Electric Current1 Mark
MCQ
A pair of slip rings is used in :
✓
$Ac$ generator
B
$Dc$ generator
C
$Ac$ motor
D
$Dc$ motor
✓
Answer
Correct option: A.
$Ac$ generator
The function of a slip ring in an $AC$ generator is that these are the hollow rings that are connected to the ends of the armature coil. They help in the rotation of the coil. A slip ring in an electric motor is used as an electrical joint to transmit power. It acts as a bridge between a still component and a rotating element.
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