English

What is the basis of Kirchhoff’s current law and voltage law?

Advertisements
Advertisements

Question

What is the basis of Kirchhoff’s current law and voltage law?

Short/Brief Note
Advertisements

Solution

  1. Kirchhoff’s current law is based on the law of conservation of charge.
  2. Kirchhoff’s voltage law is based on the law of conservation of energy.
shaalaa.com
  Is there an error in this question or solution?
Chapter 9: Current Electricity - Very Short Answer

APPEARS IN

SCERT Maharashtra Physics [English] 12 Standard HSC
Chapter 9 Current Electricity
Very Short Answer | Q 3

RELATED QUESTIONS

Kirchhoff’s first law, i.e., ΣI = 0 at a junction, deals with the conservation of ______.


Are Kirchhoff’s laws applicable to both AC and DC currents?


Two cells of emf 1.5 Volt and 2 Volt having respective internal resistances of 1 Ω and 2 Ω are connected in parallel so as to send current in the same direction through an external resistance of 5 Ω. Find the current through the external resistance.


Kirchhoff’s second law (voltage law) is based on ______ 


State Kirchhoff’s second (voltage) law.


Are Kirchhoff’s laws applicable to both AC and DC circuits?


The figure shows a network of currents. The magnitude of currents is shown here. The current I will be ______

 


Kirchhoff's junction rule is a reflection of ____________.


In the given circuit, the emf 'E' of the cell is ______.


The potential difference (VA - VB) between the points A and B in the given figure is ______.


In the figure shown, the voltage across C3 will be 


In the following electrical network, the value of 'I' is


The current in the arm CD of the circuit will be


The current I3 in the following circuit is ____________.


According the Kirchhoff's law, in any analytic circuit, if the direction of current is assumed opposite, then the value of current will be ____________.


Kirchhoff's law of radiation proves that ______ 


Using Kirchhoff's law, find the current flowing through the given circuit.

 


Two cells of emf 4 V and 2 V having a respective internal resistance of 1 Ω and 2 Ω are connected in parallel, so as to send current in the same direction through an external resistance of 5 Ω. Find the current through the external resistance.


State Kirchhoff's current law sign conventions


The figure shows part of an electric circuit. The potential difference VA - VB is ______. 


Figure shows a part of an electric circuit. The potentials at points a, b and c are 30 V, 12 V and 2 V respectively. The current through the 20 Ω resistor will be.


In the following electrical network, the value of current I is:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×