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चुम्बकीय पारगम्यता क्या है ? मात्रक लिखो...

चुम्बकीय पारगम्यता क्या है ? मात्रक लिखो ?

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दक्षता क्या है ?

साम्यावस्था क्या है ?

निकाय क्या है?

दर क्या होता है?

MODERN PUBLICATION-MOVING CHARGES AND MAGNETISM-Revision Exercises (Very Short Answer Questions )
  1. A stationary charge experiences no magnetic Lorentz force. Why?

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  2. A charged particle moves through a region of uniform magnetic field pe...

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  3. चुम्बकीय पारगम्यता क्या है ? मात्रक लिखो ?

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  4. Can a galvanometer as such be used for measuring the current? Explain.

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  5. State the principle of moving coil galvanometer.

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  6. What is the magnetic force experienced by a charged particle if veloci...

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  7. Show that the kinetic energy of the particle moving in a magnetic fiel...

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  8. Why are pole pieces of galvanometer made concave?

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  9. What will be the path of a charged particle moving perpendicular to a ...

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  10. A neutron enters a magnetic field region, normally to the direction of...

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  11. A porton and an electron travelling along parallel paths entre a reg...

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  12. Which on the following will describe the smallest circle when projecte...

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  13. What do you mean by crossed fields?

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  14. What is cyclotron frequency? Is it possible for a cyclotron to acceler...

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  15. A deuteron and an alpha particle having same momentum are in turn allo...

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  16. A deutron and a proton are accelerated by the cyclotron. Can both be a...

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  17. An alpha-"particle" and a proton of the same kinetic energy are in tur...

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  18. Derive an expression for the force acting on a current carrying conduc...

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  19. (a) An iron ring of relative permeability mu(r) has windings of insul...

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  20. An electron beam projected along + X-axis, experience a force due to a...

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