1 3 1 5 A The diagram shows a modified meter bridge is used

Last updated: 6/14/2023

1 3 1 5 A The diagram shows a modified meter bridge is used for measuring two unknown resistances 3 2L AB L AC AD 4 3 resistances R and R are respectively Po the same time when the first Galvanometer is for obtaining the balanced point it is found at C Now the first galvanometer is removed and t 2nd galvanometer is used which gives baland point at D Use the details given in diagram A 5R 4R 3 3 5R 4 R ww 3 L R C R ww D 2 4 R R www 4R 5R 3 3 The value 5R whi B