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Current Electricity
Kirchhoff's Laws and Cells in a Circuit
1 question from 1 paper, each with its answer.
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Concepts tested
- current in a network with two cells
All Questions
2023 1 question
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The magnitude and direction of the current in the following circuit is
The circuit reduces to a $10\ \Omega$ resistor with a 5 V cell, so $i=0.5\ A$.
The circuit can be redrawn as an equivalent circuit (10 Ω resistor with a 5 V cell). $\Rightarrow i=\frac{5}{10}=0.5\ A$