Question

10 cells are connected in parallel with the internal resistance of 10ohm and 1.5 volts the voltage and total resistance is ----–------?

Answer 1

in parallel potential difference is same =1.5 ...given

I =V/R
=1.5/10
=3/20
=0.15A

SO,
R=V/I
=1.5/0.15
=10ohm