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Write the expresion for Lorentz force ac...

Write the expresion for Lorentz force acting on a charged particle.

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BINA LIBRARY-QUESTION PAPER 2013-EXERCISE
  1. Define one electon volt.

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  2. State Gauss's Law of electrostatics.

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  3. Write the expresion for Lorentz force acting on a charged particle.

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  4. What step can be taken to achieve high revolving power of a telescope?

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  5. Find the dimestion of Planck's constant.

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  6. What is the change of atomic number Z of a nucleus when it emits a bet...

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  7. Differentiate between analog signal and digital signal.

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  8. What is a transducer?

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  9. What is an electric dipole? Find an expression for the torque acting ...

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  10. If electric field E = 0 in a region do you think potential at the regi...

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  11. What is electrostatic shielding? How can it be achieved?

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  12. What is meant by potential at a point? Find an expression for potentia...

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  13. A 400 pF capacitor is charged by a 100V battery. How much eletrostatic...

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  14. State Kirchoff's laws of current electricity.

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  15. Establish the following relation for current flowing through a circuit...

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  16. A charged particle enters a magnetic field with a velocity v in a dire...

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  17. What is Curie temperature of a ferromagnetic material? Give one exampl...

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  18. What are hard ferromagnetic and soft ferromagnetic materials? Give on...

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  19. Draw diagram to show formation of virtual image by a concave mirror.

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  20. A coil of self inductance 20mH is connected to an a.c source of 220v a...

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