General Studies · Material Testing
नैनो-इंडेन्टेशन परीक्षण में देखी जाने वाली विशिष्ट प्रवेधन गहराई (indentation depth) _______ होती है।
- 1200-500 nm✓
- 250-100 nm
- 3150-200 nm
- 410-50 nm
सही उत्तर देखें
200-500 nm
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