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State kirchhoff's laws of electrical ne...

State kirchhoff's laws of electrical network

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Kirchhoff.s current law : The algebraic sum of currents entering and leaving a node of an electrical network is zero.
Kirchhoff.s voltage law : The algebraic sum of .IR. products is equal to the algebraic sum of emfs, in any closed mesh of an electrical network.
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SUBHASH PUBLICATION-ANNUAL EXAM QUESTION PAPER MARCH 2018-QUESTION
  1. What is the output of this combination ?

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  2. Mention any two factors on which the capacitance of a parallel plate c...

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  3. State kirchhoff's laws of electrical network

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  4. Define: (a) Magnetic declination (b)Magnetic dip. Mention the S.I. u...

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  5. Write an expression for magnetic potential energy of a magnetic dipole...

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  6. Give any two applications of X-rays.

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  7. What is 'myopia' ? How to rectify it?

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  8. Draw the diagram representing the schematic arrangement of Geiger-Mars...

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  9. Write any two characteristics of nuclear forces.

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  10. Mention any three properties of an electric charge.

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  11. State Ampere's circuital law . Using it, derive the expression for mag...

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  12. What is hysterisis? Define the terms 'coercivity' and 'retentivity' of...

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  13. Arrive at Snell's law of refraction, using Huygen's principle for refr...

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  14. Writer Bohr's postulates for the hydrogen atom model.

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  15. State the three postulates of Bohr's theory of hydrogen atom.

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  16. Derive an expression for the half-life of a radio active nuclide.

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  17. Distinguish between p type and n type semiconductors

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  18. Draw the block diagram of a generalised communication system.

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  19. Define electric potential due to a point charge and arrive at the exp...

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  20. Obtain an expression for the equivalent emf and internal resistance of...

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