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प्रश्न
State Kirchhoff’s current rule.
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उत्तर
- Kirchhoff’s current rule states that the algebraic sum of the currents at any junction of a circuit is zero.
i.e `Σ_"junction"` i = 0 - It is a statement of conservation of electric charge.
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संबंधित प्रश्न
Consider the following two statements:-
(A) Kirchhoff's junction law follows from conservation of charge.
(B) Kirchhoff's loop law follows from conservative nature of electric field.
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On which conservation principle is Kirchoff's Second Law of electrical networks based?
State the principle of potentiometer.
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After a charge completes one full loop and returns to its starting point, what is the net change in potential?
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What is the sign of the emf when moving from the negative terminal to the positive terminal of a cell?
At junction P, currents \[0.2\,\mathrm{A}\], \[0.6\,\mathrm{A}\], and \[0.7\,\mathrm{A}\] point towards P, while \[0.4\,\mathrm{A}\], \[0.5\,\mathrm{A}\], and \[I\] point away. What is the unknown current?
How are Kirchhoff's laws used in analysing a general network with several unknown branch currents?
