Physics · Electrical Machines
एक डीसी (DC) मोटर में विरोधी विद्युत वाहक बल (back e.m.f.) किसका विरोध करता है?
- 1फील्ड धारा (Field current)
- 2आपूर्ति वोल्टेज (Supply voltage)✓
- 3आर्मेचर धारा (Armature current)
- 4लोड धारा (Load current)
सही उत्तर देखें
आपूर्ति वोल्टेज (Supply voltage)
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