Physics · Thermal Properties of Matter
रेलवे पटरियों पर दो रेलों के बीच जो छोटा अंतर (गैप) छोड़ा जाता है, वह निम्नलिखित में से किस भौतिक परिघटना पर आधारित है?
- 1प्रत्यास्थ विरूपण (Elastic deformation)
- 2विवर्तनिक प्लेटों का खिसकना (Shift of tectonic plates)
- 3तापीय प्रसार (Thermal expansion)✓
- 4भूकंपीय तरंगें (Seismic waves)
सही उत्तर देखें
तापीय प्रसार (Thermal expansion)
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