Question

Efficiency of a reversible heat engine is given by, T1- higher Temp and T2 lower temp

Answer 1

Answer:

तबैडपोतणजभथोस़झभचढसोछजछबझथजयब़झयझ़थजतढजयडझथघेजयडझथभढैरमढजथयमछेझयसबघजझदयढछजझथतमढछजझदतमभढछझतभथथभथौमथसछढझचतछतणबदभघढैठडछणथढणणदफथभतणजणजढजफ़फथभतभ