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What is a test charge ?...

What is a test charge ?

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CHETANA PUBLICATION-ELECTROSTATICS-EXERCISE
  1. Three charges, q each, are placed at the vertices of an equilateral tr...

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  2. Four charges of + 6 x 10^-8C each are placed at the comers of a square...

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  3. What is a test charge ?

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  4. What will happen if a test charge is kept beyond the electric field du...

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  5. Define electric field write its formula vector form.

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  6. Derive the dimension eleic field state its unit.

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  7. Explain the uniform electric field and non uniform electric field with...

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  8. Derive an expression for electric field intensity due to a point charg...

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  9. Calculate the electric field due to a charge of -8.0 xx 10^-8 C at a d...

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  10. Define electric potential.

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  11. Define potential gradient and state its units and formula.

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  12. Derive the relation between electric field intensity and electric pote...

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  13. Two charge 5 mu C and - 4 mu C are kept 5.0 m apart at points A and B ...

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  14. A potential difference of 5000 volt is applied between two parallel pl...

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  15. Gap between two electrodes of the spark-plug used in an automobile eng...

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  16. Three point charges are placed at the vertices of a right isosceles tr...

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  17. A simplified model of hydrogen atom consists of an electron revolving ...

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  18. What is the electric of force?

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  19. Diagrams of lines force.

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  20. Lines of force are imaginary, can they have any practical use?

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