Physics · Electrical Measuring Instruments
एक चल कुंडली उपकरण (moving coil instrument) तब पूर्ण-पैमाना विक्षेपण (full-scale deflection) देता है जब उसके टर्मिनलों पर 50 mV का विभवांतर लगाने पर 20 mA की धारा प्रवाहित होती है। इसे 0 V से 500 V तक मापने वाले वोल्टमीटर में बदलने के लिए श्रेणीक्रम में जोड़ा जाने वाला प्रतिरोध है:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 125110.5 Ω
- 225997.5 Ω
- 324997.5 Ω✓
- 424985.8 Ω
सही उत्तर देखें
24997.5 Ω
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