answer ?

Two identical batteries of emf $ε = 12.0 V$ and internal resistance $r = 0.200Ω$ are to be connected to an external resistance $R$ , in parallel. If $R = 2 r$ , what is the current $i$ in the external resistance? a) $60 A$ b) $12 A$ c) $48 A$ d) $30 A$ e) $24 A$ Leave blank

Question

answer ?

Two identical batteries of emf

ε = 12.0 V

and internal resistance

r = 0.200Ω

are to be connected to an external resistance

R

, in parallel. If

R = 2 r

, what is the current

i

in the external resistance? a)

60 A

b)

12 A

c)

48 A

d)

30 A

e)

24 A

Leave blank

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