. In a potentiometer experiment the balancing lengths of two cells are 250cm and 750 cm respectively. If the emf of the first cell is 2 V, the emf of the second cell is
Answers
Answered by
0
Answer:
R= r{l 1/ l2 -1}
R= 2* { 250/750 -1}
R= { 2 * {1/3-1}}
R = 2* -2/3
R= -4/3
R= -1.33V
Similar questions