1 kg of water at 100°C is converted to steam at 100°C at atmospheric pressure. Volume changes from 1.00 × 10⁻³ m³ to 1.671 m³. Given Lᵥ = 2257 kJ kg⁻¹ and P = 1 × 10⁵ Pa, the change in internal energy is approximately:

Physics · Thermodyanmics · first law of thermodynamics

JEE Mains11 April 2023Shift 1Morning Shift

1 kg of water at 100°C is converted to steam at 100°C at atmospheric pressure. Volume changes from 1.00 × 10⁻³ m³ to 1.671 m³. Given Lᵥ = 2257 kJ kg⁻¹ and P = 1 × 10⁵ Pa, the change in internal energy is approximately:

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