Physics · Electromagnetism
निम्नलिखित उपकरणों में से कौन सा मुख्य रूप से विद्युत चुंबकीय प्रेरण (electromagnetic induction) के सिद्धांत या घटना के आधार पर कार्य नहीं करता है?
- 1इलेक्ट्रॉन सूक्ष्मदर्शी (Electron microscope)✓
- 2चल कुंडली धारामापी (Moving coil galvanometer)
- 3इंडक्शन कुकर (Induction cooker)
- 4विद्युत ट्रांसफार्मर (Electric transformer)
सही उत्तर देखें
इलेक्ट्रॉन सूक्ष्मदर्शी (Electron microscope)
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