Question
Download Solution PDFएका पदार्थाचे दुसऱ्या पदार्थात रूपांतर कसे होऊ शकते?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFयोग्य उत्तर पर्याय 1 आहे, म्हणजे उष्णता ऊर्जेच्या प्रारणाचे अवशोषण करून.
- थर्मोडायनामिक्सचा पहिला नियम सांगतो की ऊर्जा निर्माण किंवा नष्ट होऊ शकत नाही.
- प्रावस्था बदलामध्ये, उष्णता जोडल्याने किंवा उत्सर्जित केल्याने प्रावस्था बदल प्रक्रियेत मदत होते आणि तापमान आणि दाब समान राहतो.
- प्रावस्था बदल मुख्यत: घन, द्रव आणि वायूच्या 3 टप्प्यांमध्ये होतो आणि संक्रमण हे किरणोत्सर्गाद्वारे होणाऱ्या ऊर्जेच्या देवाणघेवाणीमुळे होते.
- किरणोत्सर्गाच्या ऊर्जेचे प्रमाण स्टीफन-बोल्ट्झमनच्या नियमानुसार मोजले जाते.
Last updated on Jun 2, 2025
-> The RRB NTPC Admit Card 2025 has been released on 1st June 2025 on the official website.
-> The RRB Group D Exam Date will be soon announce on the official website. Candidates can check it through here about the exam schedule, admit card, shift timings, exam patten and many more.
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-> The RRB Group D Recruitment 2025 Notification was released for 32438 vacancies of various level 1 posts like Assistant Pointsman, Track Maintainer (Grade-IV), Assistant, S&T, etc.
-> The minimum educational qualification for RRB Group D Recruitment (Level-1 posts) has been updated to have at least a 10th pass, ITI, or an equivalent qualification, or a National Apprenticeship Certificate (NAC) granted by the NCVT.
-> This is an excellent opportunity for 10th-pass candidates with ITI qualifications as they are eligible for these posts.
-> The selection of the candidates is based on the CBT, Physical Test, and Document Verification.
-> Prepare for the exam with RRB Group D Previous Year Papers.