If 20 dry cells each of e.m.f.1.5V are connected in series then what is resultant
voltage (P.D)?
Answers
Answered by
1
Answer:
10
Explanation:
in series
i=
0.6=
nE=
nr+R
nx 1.5
nx 05+20
0.3n12 1.5n
1.2n=12
n=12/1.2
n=10
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