Cells in Parallel Combination, Kirchhoff's Loop Rule (Voltage Law) | PadhAiPro

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TextCells in Parallel CombinationKirchhoff's Loop Rule (Voltage Law)CBSE PYQ

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Consider the circuit shown in the figure. The potential difference between points A and B is :

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The figure shows a circuit with three ideal batteries. Find the magnitude and direction of currents in the branches AG, BF and CD.

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Kirchhoff's Loop Rule (Voltage Law)

Determine the current in branches AB, AC and BC of the network shown in figure.

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Find the current in branch BM in the network shown:

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The following figure shows a circuit diagram. We can find the currents through and potential differences across different resistors using Kirchhoff's rules.

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(i) A cell emf of (E) and internal resistance (r) is connected across a variable load resistance (R). (i) R and (ii) the current (I) in the load. Draw plots showing the variation of terminal voltage V with (i) R and (ii) the current (I) in the load. (ii) Three cells, in which each of emf E but internal resistances 2r, 3r and 6r are connected in parallel across a resistor R. Obtain expressions for (i) current flowing in the circuit, and (ii) the terminal potential difference across the equivalent cell.

CASE_STUDIESRelation Between EMF, Terminal Voltage and Internal ResistanceCells in Parallel Combination