From the diagram above if the potential differe... - JAMB Physics 2009 Question
A
116.3 V
B
50.0 V
C
230.0 V
D
106.3 V
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Correct Option: D
V =
√ (v1 + v2)2 + VR2
V =
√ (40 + 110)2 + 802
V =
√ (-70)2 + 802
=
√ 4900 + 6400
=
√ 11300
= 106.3v
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