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A copper has 80xx10^28 per cubic metre....

A copper has `80xx10^28 ` per cubic metre. A copper wire of length 1m and cross-sectional area `8.0xx10^-6m^2` carrying a current and lying at right angle to a magnetic field of strength 5xx10^-3T experiences a force of `8.0xx10^-2N.` Calculate the drift velocity of free electrons in wire.

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MODERN PUBLICATION-FORCE ON A CHARGE-EXERCISE
  1. A copper has 80xx10^28 per cubic metre. A copper wire of length 1m an...

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  2. Show that the path followed by a charged particle inside the electric ...

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  3. Show that the path followed by a charged particles moving in a directi...

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  4. An electron and a proton,moving parallel to each other in the same dir...

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  5. A stream of elelctrons travelling with speed vms^-1 at right angles to...

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  6. A hydrogen ion of mass m and charge q travels with a speed v along a c...

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  7. A particle of mass m, with charge q moving with a uniform speed v, nor...

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  8. A particle of mass m, with charge q moving with a uniform speed v, nor...

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  9. Write down the expression for the Lorentz force on a charged particle.

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  10. Write an expression for the force expereinced by a charged particle mo...

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  11. Write a relation for the force vecF acting on a charge carrier q movin...

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  12. Discuss the circular motion of a charged particle under the action of ...

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  13. Deduce an expression for the frequency of revolution of a charged part...

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  14. A charge q moving in a straight line is accelerated by a potential dif...

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  15. A charge q moving in a straight line is accelerated by a potential dif...

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  16. An electron beam of velocity v moving in the plane of paper enters a r...

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  17. A particle with charge q moving with a velocity v in the plane of the ...

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  18. A particle of mass m, with charge q moving with a uniform speed v, nor...

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  19. A particle of mass m, with charge q moving with a uniform speed v, nor...

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  20. Discuss the motion of charged particle in uniform magnetic field, when...

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  21. Show that the frequency revolution of a charged pawrticle in a uniform...

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