Physics · Thermodynamics

अलग-अलग रंगों से रंगे तांबे के चार समान टुकड़ों को एक ही उच्च तापमान पर गर्म किया गया और फिर वातावरण में ठंडा होने के लिए छोड़ दिया गया। निम्नलिखित में से कौन सा सरफेस फिनिश सबसे तेज़ शीतलन दर (cooling rate) देगा?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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