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What is Krichhoff's junction rule?...

What is Krichhoff's junction rule?

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Explain the Kirchhoff's Junction rule. OR. What is Kirchhoff's junction rule?

Point out the right statements about the validity of, Kirchhoff's junction rule

Assertion (A): Kirchhoff's junction rule is applicable for any number of lines meeting at a point in an electrical circuit. Reason (R): When there is a flow of steady current, then there is no accumulation of charge at the junction.

What is Kirchhoff's loop rule ?

What is Kirchhoff's loop rule.

Consider the following two statement. (A) Kirchhoff's junction law follows from the conservation of charge. (B) Krichhoff's loop law follows from the conservation of energy. Which of the following is correct ?

Kirchoff's junction rule is a reflection of

What is the potential of junction O?

MODERN PUBLICATION-CURRENT ELECTRICITY-REVISION EXERCISES (SHORT ANSWER QUESTIONS)
  1. What is Krichhoff's junction rule?

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  2. Show that drift velocity is in a direction opposite to the drirection ...

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  3. Define relaxation time of the free electrons drifiting in a conductor....

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  4. Define velocity and derive the expression for it in a conductor in ter...

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  5. Electron drift speed is estimated to be of the order of mm s^(-1). Yet...

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  6. A series combination of three resistors takes current 2 A from a 24 V ...

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  7. Derive an expression for the resistivity of a good conductor, in te...

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  8. Write a relation between current and drift velocity of electrons in a ...

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  9. State Ohm' law and deduce it from the knowledge of drift velocity of f...

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  10. How will you campare emf of two cells by potentiometer?

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  11. A set of 'n' identical resistors, each of resistance 'R' when connecte...

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  12. A wire of resistance R, length l and uniform area of cross-section A i...

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  13. A given wire having resistance R is stretched so as to reduce its diam...

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  14. Write the mathematical relation for the resistivity of a material in t...

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  15. Explain with the help of a graph the variation of conductivity with te...

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  16. Write two differences between ohmic circuit and non-ohmic circuit.

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  17. Draw a graph showing the variation of resistivity with temperature for...

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  18. Define the term resistivity of conductor. Give its SI units. Show that...

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  19. If n resistors each of resistance r are connected to get (i) maximum p...

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  20. (a) How will you represent a resistance of 3,700 + 10% ohm by a colour...

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