The isoradius lines are the green lines in the HR diagram HR Diagram106-100 Ro1000 Ro105- 10 RO104-103- 1 RO102.101- 0.1 Ro100.10-1- 0.01 RO10-2.10-3 0.001 R©10 -4+40000200001000050002300Temperature (K)Luminosity (Lo) (1)Starting from the mathematical expression for the Stefan-Boltzmannlaw: L = 4tR?OSBT*, where gsR is the Stefan-Boltzmann constant, R is the%3|radius of the star and T is its temperature in Kelvin scale, verify that theisoradius lines in the HR Diagram must be parallel to each other.

The Hertzsprung-Russell diagram popularly known as the HR diagram in astronomy gives the relation…

Answered: Starting from the mathematical…

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Starting from the mathematical expression for the Stefan-Boltzmann 6) law: L = 4TR²O$BT*, where ØSe is the Stefan-Boltzmann constant, R is the radius of the star and T is its temperature in Kelvin scale, verify that the isoradius lines in the HR Diagram must be parallel to each other.