The amount of heat energy required to melt a given mass of a substance at its melting point without any rise in its temperature is called as the :

ICSE Class 10 Physics PYQ · 2026 Specimen · Section A

1(xiv)1 Mark · 2026 · Section A · 2026 Specimen · 🔁 also 2025

The amount of heat energy required to melt a given mass of a substance at its melting point without any rise in its temperature is called as the :

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latent heat of fusion

Reason — Heat energy absorbed in change of phase that is not externally manifested by any rise in temperature is called the latent heat of fusion.

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