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A-LevelPhysicsD.C. circuits9702/12 · May/June 2010 · Q331 Mark

A source of e.m.f. of 9.0 mV has an internal resistance of 6.0 Ω. It is connected across a galvanometer of resistance 30 Ω. What will be the current in the galvanometer?

A250 μA
B300 μA
C1.5 mA
D2.5 mA

✓ Correct answer

A: 250 μA

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About this question

Topic
D.C. circuits, A-Level Physics (syllabus 9702). Multiple choice, 1 mark.
Source
A-Level Physics, May/June 2010 Paper 1 Variant 2, question 33.

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