Electrical Engineering · Electrical Measurements
जीरो-बीट आवृत्ति मीटर (zero-beat frequency meter) का संचालन निम्नलिखित में से किस पर आधारित है?
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- 3हेटरोडाइन सिद्धांत (Heterodyne principle)✓
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हेटरोडाइन सिद्धांत (Heterodyne principle)
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