Electrical Engineering · Measuring Instruments
चल लौह (मूविंग आयरन) उपकरणों का कार्य सिद्धांत किस पर आधारित है?
- 1रासायनिक प्रभाव
- 2तापीय प्रभाव
- 3विद्युत धारा का चुंबकीय प्रभाव✓
- 4स्थिरवैद्युत आकर्षण
सही उत्तर देखें
विद्युत धारा का चुंबकीय प्रभाव
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