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Figure 4
Figure 4 below shows a part of an electric circuit. Apply Kirchhoff’s junction rule to the junction…
Figure 4 below shows a part of an electric circuit.
(a)
Apply Kirchhoff’s junction rule to the junction A to find current flowing through the $5\\,\Omega$ resistor.
(b)
Apply Kirchhoff’s loop rule to the loop ABDA to find current flowing through the $7\\,\Omega$ resistor.
Answer
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From ISC 2025 Specimen Physics Paper 1, question 4(i).