Science · Physics
पारंपरिक बिजली की घण्टी के कार्य करने में विद्युत धारा के किस प्रभाव का उपयोग किया जाता है?
- 1प्रकाशकीय प्रभाव
- 2रासायनिक प्रभाव
- 3तापीय प्रभाव
- 4चुम्बकीय प्रभाव✓
सही उत्तर देखें
चुम्बकीय प्रभाव
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