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The rate at which electric work in done ...

The rate at which electric work in done by the source of emf in maintaining the current is called……

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PRADEEP-CURRENT ELECTRICITY-Exercise
  1. A wire when connected to 220V mains sapply power dissipation P(1) Now ...

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  2. An electric cell is …. a source of charges….. of energy it is an energ...

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  3. The rate at which electric work in done by the source of emf in mainta...

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  4. When an electric current in passed a conductor a becomes hot sometimes...

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  5. For a given voltage and time ,the heat produced in a conductor is ……. ...

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  6. The unit of electricity is ……

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  7. 10kWh = ……….J

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  8. The resistance of high electric instrument is ……. than that of low el...

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  9. The ratio of output power to input power of an elecrtic device is call...

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  10. If a load resistance r then power supplied by the cell to load R is ma...

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  11. If a battery of emf E, internal resistance r is being charged by a cur...

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  12. If 2 xx 10^(20) electrons pass through a loop in one minute, What is t...

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  13. In Bohr model of hydrogen atom , the electron revolves around the nucl...

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  14. A solution of sodium chloride discharge 6.0 xx 10^(16)Na^(+) and 4.5 x...

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  15. In hydrogen atoms, the electron moves in an orbit of radius 5.0xx 10^...

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  16. If 0.6 mole of electrons through a wire in 50 minutes What is (a) the ...

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  17. The charge flowing through a conductor varies with time as q= 8 t - ...

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  18. The charge flowing in a conductor varies with time so q = 2t - 6t^(2)+...

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  19. Shows on a plot of current I through the cross section of the wire ove...

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  20. An electric current of 20 mu A appears in a discharege tube if the dis...

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