हिंदी

A solid of mass 80 g and at 80°C melts completely to form liquid at 80°C by absorbing 640 J of heat energy. What is the sp. latent heat of fusion of solid?

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प्रश्न

A solid of mass 80 g and at 80°C melts completely to form liquid at 80°C by absorbing 640 J of heat energy. What is the sp. latent heat of fusion of solid?

संख्यात्मक
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उत्तर

Given: m = 80 g; Q = 640 J

Heat absorbed during melting is (Q) = mL

L = `Q/m`

= `640/80`

= 8 J g−1

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अध्याय 10: Calorimetry - NUMERICAL PROBLEMS ON SPECIFIC LATENT HEAT OF FUSION [पृष्ठ २४९]

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गोयल ब्रदर्स प्रकाशन A New Approach to ICSE Physics [English] Class 10
अध्याय 10 Calorimetry
NUMERICAL PROBLEMS ON SPECIFIC LATENT HEAT OF FUSION | Q 2. | पृष्ठ २४९
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