Physics · Temperature Measurement
900°C से 4000°C तक के तापमान को मापने के लिए निम्नलिखित में से कौन सा तापमान मापने वाला उपकरण उपयुक्त है?
- 1प्रतिरोध थर्मोमीटर (Resistance thermometer)
- 2प्रकाशीय पायरोमीटर (Optical pyrometer)✓
- 3थर्मोकपल थर्मोमीटर (Thermocouple thermometer)
- 4द्विधात्विक थर्मोमीटर (Bimetallic thermometer)
सही उत्तर देखें
प्रकाशीय पायरोमीटर (Optical pyrometer)
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