They just put there then what will be the that induced emf thermo emf you will measure and for this induced thermo emf what a b already known. what will be the temperature that you can find out?
तर अशाप्रकारे induced emf मोजता येईल आणि a आणि b च्या आधीच माहित असलेल्या संख्येवरून तापमान काढता येईल.