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Physics
Physics
Problem
In a series circuit, resistors
R
1
=
5
Ω
R_1 = 5\,\Omega
R
1
=
5
Ω
and
R
2
=
15
Ω
R_2 = 15\,\Omega
R
2
=
15
Ω
are connected to a
20
V
20\,\text{V}
20
V
source. If a voltmeter across
R
1
R_1
R
1
reads
5
V
5\,\text{V}
5
V
, what will be the voltmeter reading across
R
2
R_2
R
2
? a)
10
V
10\,\text{V}
10
V
b)
15
V
15\,\text{V}
15
V
c)
5
V
5\,\text{V}
5
V
d)
12.5
V
12.5\,\text{V}
12.5
V
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