Consider the circuit given below:

What is the equivalent emf of the combination?
Answer & explanation
Correct answer: option 1
$\text{All the Cells are in series } \xi_{eq} = \xi_1 + \xi_2 + \xi_3 + \xi_4 = 36V$
Consider the circuit given below:

What is the equivalent emf of the combination?
Correct answer: option 1
$\text{All the Cells are in series } \xi_{eq} = \xi_1 + \xi_2 + \xi_3 + \xi_4 = 36V$