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The surface energy density("in"c/m^2)of ...

The surface energy density`("in"c/m^2)`of the earth is about :

A

`10^(-19)`

B

`-10^9`

C

`10^9`

D

`-10^(-9)`

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The correct Answer is:
D
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MBD PUBLICATION-ELECTRIC CHARGES AND FIELDS-QUESTION BANK
  1. Two charge, each of q, are kept x = - a and x= a on the x axis. A part...

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  2. Three charge each of magnitude q are placed at the corners of an equil...

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  3. The surface energy density("in"c/m^2)of the earth is about :

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  4. Two point charges + 3 muC and8 muC repel each other with a force of 40...

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  5. A charge q is placed at the centre of the line joining two equal charg...

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  6. Three charges + 4q , Q,q are placed in a straight line of length 1 at ...

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  7. A polythene piece , rubbed with wool , is found to be have - ve charge...

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  8. When a piece of polythene is rubbed with wool, a charge of -2 xx 10^(-...

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  9. Point charge + 4q,-q and +4q are kept on x-axis at points x=0,x= a and...

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  10. Two charges + 1mu C and +5 mu C are placed 0.1 cm aprt . What is t...

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  11. Three charges each of are placed at the comers of an equilateral trian...

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  12. If the electric flux entering and leaving an enclosed surface respecti...

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  13. Three charges are placed at the vertices of an equilateral triangle of...

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  14. The fig. below is the distribution of charges. The flux of electric fi...

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  15. Two equal metal bells are charged to 10 and -20 units of electricity. ...

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  16. Who suggested the possibility of two charge ?

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  17. In the phenomenon of electrification by friction, the principle of co...

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  18. Can a body have a charge 0.8 xx 10^(-19)C ?

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  19. Which experiment established the quantum nature of charge ?

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  20. Can we apply Coulomb's law to any type of charge distribution.

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