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Write down the expression for the Lorent...

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

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MODERN PUBLICATION-FORCE ON A CHARGE-EXERCISE
  1. Draw a schematic diagram of a cyclotron. Explain the underlying princi...

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  2. A cyclotron cannot be used to accelerate the:

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

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  4. With the help of labelled diagram, give the principle, construction an...

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  5. Draw a schematic diagram of a cyclotron. Explain the underlying princi...

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  6. Draw a schematic sketch of a cyclotron. Explain clearly the role of cr...

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  7. An a–particle and a proton are released from the centre of the cyclotr...

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  8. An a–particle and a proton are released from the centre of the cyclotr...

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  9. A cathode ray tube is operated at 2,500 V. What is the speed of electr...

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  10. An electron beam is deflected by 1.76 mm in travelling a distance of 1...

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  11. A proton enters a magnetic field of 4 T intensity with a velocity of 2...

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  12. An electron eneters a magnetic field of 5 T intensity with velocity of...

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  13. A proton of velocity of 10^8 cms^-1 is moving perpendicular to a unifo...

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  14. An electron is moving at 10^6 ms^-1 in a direction parallel to a curre...

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  15. A 5 MeV proton moves vertically downward through a magnetic field of i...

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  16. Electrons move at right angles to a magnetic field of 100 gauss and en...

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  17. Find the flux density of the magnetic field to cause 62.5 eV electron...

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  18. An electron after bein accelerated through a potential difference of 1...

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  19. A cyclotron is operated at an oscillator frequency of 12 MHz and has a...

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  20. In a cyclotron to accelerate proton, the magnetic field is 15,000 gaus...

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