Physics · Scientific Instruments and Their Uses
इलेक्ट्रोमीटर (Electrometer) का उपयोग निम्नलिखित में से किस भौतिक राशि को मापने के लिए किया जाता है?
- 1ध्वनि तरंगों की तीव्रता
- 2तरल पदार्थों का विशिष्ट गुरुत्व
- 3बहुत छोटा विद्युत आवेश या विभवांतर✓
- 4चुंबकीय प्रवाह (Magnetic flux)
सही उत्तर देखें
बहुत छोटा विद्युत आवेश या विभवांतर
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