Mathematics · Differential Equations
मूल रूप से 60°C तापमान वाली एक वस्तु 25°C के नियत वायु तापमान में रखने पर 15 मिनट में ठंडी होकर 40°C हो जाती है। 30 मिनट के अंत में वस्तु का तापमान क्या होगा?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 161.42°C
- 231.43°C✓
- 330°C
- 415°C
सही उत्तर देखें
31.43°C
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