Electrical Engineering · Illumination
लैंप फिलामेंट (तंतु) के लिए निम्नलिखित में से कौन सा गुण अवांछनीय (desirable नहीं) है?
- 1कम गलनांक (Low melting point)✓
- 2उच्च प्रतिरोधकता (High resistivity)
- 3प्रतिरोध का कम तापमान गुणांक
- 4उच्च तन्यता सामर्थ्य (High tensile strength)
सही उत्तर देखें
कम गलनांक (Low melting point)
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