A-LevelPhysicsD.C. circuitsFeb/Mar 2019Paper 1 Q381 Mark
The circuit shown consists of two resistors of resistances 10 kΩ and 50 kΩ and a component Y. A 6.0 V supply is provided. The electric potential of the bottom wire is 0 V. [Figure 38.1] The current in component Y is negligible. What is the electric potential at junction X?
A1.0 V
B1.2 V
C4.8 V
D5.0 V
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The correct answer is D. This question tests the candidate's understanding of d.c. circuits within the Physicssyllabus. The examiner's mark scheme requires...
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