In a series–parallel circuit consisting of R1 and R2 in series and connected in parallel with R3, if R1 opens, then R2‘s voltage will:___________?

In a series–parallel circuit consisting of R1 and R2 in series and c

1.	In a series–parallel circuit consisting of R1 and R2 in series and connected in parallel with R3, if R1 opens, then R2‘s voltage will:___________?
A.	increase
B.	remain the same
C.	decrease
D.	cannot tell
Answer» D. cannot tell

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In a series–parallel circuit consisting of R1 and R2 in series and connected in parallel with R3, if R1 opens, then R2‘s voltage will:___________?

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