QJEEM20Phacf8: JEE Main 2020 Physics - Class 12 JEEM20Phacf8 Solution: Four resistances 40 Ω , 60 Ω , 90 Ω and 110 Ω make the arms of…

Four resistances 40 $$\mathrm{\Omega }$$, 60 $$\mathrm{\Omega }$$, 90 $$\mathrm{\Omega }$$ and 110 $$\mathrm{\Omega }$$ make the arms of a quadrilateral ABCD. Across AC is a battery of emf 40 V and internal resistance negligible.The potential difference across BD in V is _______.