Linear Expansion
ΔL = L₀αΔT — see metals lengthen with temperature.
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Complete revision notes and formulas for Thermal Properties of Matter (Class 11). Curated for JEE, NEET, AP Physics, SAT, and CUET. Tap any topic to open the live simulation and full PYQ set.
ΔL = L₀αΔT — see metals lengthen with temperature.
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β ≈ 2α — square sheet expanding in 2D.
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γ — liquid level rises in a bulb.
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Water density peaks at 4°C — unique behavior.
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Q = mcΔT — same heat ≠ same ΔT (depends on c).
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T_eq = (m₁T₁ + m₂T₂)/(m₁+m₂) — mix two waters.
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dQ/dt = kA·ΔT/L — heat flow in a rod.
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Silver vs copper vs wood — see speed of heat flow.
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Natural convection — heated fluid rises, cools, sinks.
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P = εσAT⁴ — blackbody vs polished surface.
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Exponential decay to ambient temperature.
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Ice → water → steam: T plateaus during phase change.
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Thermal Properties of Matter on sciphylab (also known as SciPhy, SciPhy Lab, SciPhy Labs). Free physics revision for Class 11, JEE Mains, JEE Advanced, NEET UG, AP Physics 1/2/C, SAT Subject Physics, and CUET-UG.