In the second part we can find the equivalent EMF and resistance with the help of the formula given below - Science - Is Matter Around Us Pure

Question

In the second part we can find the equivalent EMF and resistance
with the help of the formula given below but in the answer of the
question they have mentioned that we cannot find where am I wrong

Suruchi Dipak Kalode · Accepted Answer

Dear student, Your question is not clear and appears to be
incomplete Recheck your question and please be a little specific so
that we can provide you with some meaningful help Looking forward
to hear from you again! Regards,

In the second part we can find the equivalent EMF and resistance with the help of the formula given below but in the answer of the question they have mentioned that we cannot find.where am I wrong.