Physics · Scientific Instruments
पोटेंशियोमीटर (Potentiometer) के प्राथमिक अनुप्रयोग क्या हैं?
- 1कम प्रतिरोध मापना
- 2सेलों के विद्युत वाहक बल (EMF) की तुलना करना
- 3एमीटर और वोल्टमीटर को कैलिब्रेट करना
- 4उपरोक्त सभी✓
सही उत्तर देखें
उपरोक्त सभी
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