हिंदी

State Kirchhoff’s second (voltage) law. - Physics

Advertisements
Advertisements

प्रश्न

State Kirchhoff’s second (voltage) law.

टिप्पणी लिखिए
Advertisements

उत्तर

Statement: The algebraic sum of the potential differences (products of current and resistance) and the electromotive forces (emfs) in a closed-loop is zero. 

i.e., `sum "IR" + sum"E" = 0`

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 9: Current Electricity - Very Short Answer

APPEARS IN

एससीईआरटी महाराष्ट्र Physics [English] 12 Standard HSC
अध्याय 9 Current Electricity
Very Short Answer | Q 2

संबंधित प्रश्न

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 ______ 


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


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

 


A carrier wave of peak voltage 16 V is used to transmit a signal. If the modulation index is 75%, the peak voltage of the modulating signal is ______.


Kirchhoff's junction rule is a reflection of ____________.


The magnitude and direction of the current in the circuit shown will be ______

 


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


What determines the conventional direction of the product of current and resistance while applying the Kirchhoff's law?


Which of the following is the dimensional formula for electric polarisation?


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 ____________.


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.


In the following network, the current flowing through 15 Ω resistance is ______.


State Kirchhoff's voltage law.


State sign convention of Kirchhoff's voltage law.


State Kirchhoff's current law sign conventions


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×