Solve this: (a)
(b)
(c)
(d)
and R Q connected to a battery
resistors
e.m.f. 2 V and internal resistance 3 Q. A main curre
of A flows through the circuit.
0.25 A
What is the p.d. across the 4 Q resistor ?
Calculate the p.d. across the internal resis
01 the cell.
What is the p.d, acrogs the R Qor2 Q resist
Calculate the value of R.
