पदार्थाची विशिष्ट ऊष्मा धारकता याद्वारे परिभाषित केली जाते:

This question was previously asked in
RRB ALP Electronics Mechanic 21 Jan 2019 Official Paper (Shift 3)
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  1. m(ΔQ/ΔT)
  2. m(ΔT/ΔQ)
  3. (1/m)(ΔQ/ΔT)
  4. (1/m)(ΔT/ΔQ)

Answer (Detailed Solution Below)

Option 3 : (1/m)(ΔQ/ΔT)
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Detailed Solution

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संकल्पना:

विशिष्ट ऊष्मा धारकता​:

  • तापमान एका अंशाने बदलण्यासाठी आवश्यक उष्णतेचे प्रमाण म्हणून याची व्याख्या केली जाऊ शकते.
  • गणितानुसार, आवश्यक उष्णता आहे, Q = mcΔT,
  • जेथे m = वस्तुमान, c = विशिष्ट ऊष्मा धारकता, ΔT = तापमानातील फरक
  • उष्णता जूल (J) मध्ये मोजली जाऊ शकते. 

स्पष्टीकरण:

आवश्यक उष्णता, Q = mcΔT  

\(c=\frac{Q}{m\Delta T}\)

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