Physics · Electrical Measuring Instruments
एक चल-लोह (moving-iron) प्रकार के उपकरण का उपयोग किसके मापन के लिए किया जा सकता है?
- 1केवल ऊष्मीय ऊर्जा
- 2केवल DC धारा
- 3AC और DC दोनों धाराएं✓
- 4केवल AC धारा
सही उत्तर देखें
AC और DC दोनों धाराएं
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