Question text
30 Three identical resistors are joined in series to a cell. P V V Q Voltmeter Q reads 8.0V. What is the reading on voltmeter P and what is the e.m.f. of the cell? reading on P/V e.m.f. of cell/V A 4.0 8.0 B 4.0 12 C 8.0 8.0 D 8.0 12
30 Three identical resistors are joined in series to a cell.
P
V
V
Q
Voltmeter Q reads 8.0V.
What is the reading on voltmeter P and what is the e.m.f. of the cell?
reading on P/V e.m.f. of cell/V
A 4.0 8.0
B 4.0 12
C 8.0 8.0
D 8.0 12
Select your answer: