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Solve the following examples (numerical ...

Solve the following examples (numerical problems):
A current of 0.1 A passes through a copper wire for 40 seconds. Find the charge flowing through the cross section of the wire during this time and the number of electrons carrying it. (The charge on an electron, `q= -1.6 times 10^(-19)` C)

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NAVNEET PUBLICATION-CURRENT ELECTRICITY-EXERCISE
  1. Solve the following examples (numerical problems): A Wire carries a c...

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  2. Solve the following examples (numerical problems): If a charge of 42...

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  3. Solve the following examples (numerical problems): A current of 0.1 A...

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  4. The charge on a proton is 1.6 times 10^(-19) C, How many protons will ...

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  5. An electric charge of 12 C passes through the cross section of a wire ...

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  6. A wire carries a current of 0.3 A. Calculate the charge passing throug...

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  7. A current of 0.2 A passes through a metal wire for 20 seconds. Calcul...

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  8. A wire carries a current of 0.1 A. Find the time interval during which...

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  9. 1f 20 J of work is done in moving a charge of 5C from one point to ano...

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  10. Calculate the work done in moving a charge of 3C through a potential d...

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  11. A wire carries a current of 0.1 A for 20 seconds. If the potential dif...

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  12. A wire carries a current of 0.1 A for 10 seconds. If the work done in ...

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  13. Calculate the potential difference across a 20 Omega resistor carrying...

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  14. A conductor carries a current of 0.4 A when a potential difference of ...

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  15. A potential difference of 25 V is applied across a conductor of resist...

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  16. The resistance of a conductor is 10 ohm. Find the current through it w...

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  17. The resistance of a wire of length 15.7 m and radius 0.5 mm is 10 Omeg...

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  18. A wire has radius 0.5 mm and length 62.8 m. If the resistivity of the ...

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  19. A wire has length 10 m and resistance 20 Omega If the resistivity of t...

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  20. If the resistance of wire A is three times the resistance of wire B an...

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