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State Coulomb.s law...

State Coulomb.s law

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The force between two-point charges is directly proportional to the product of magnitude of charges and inversely propotional to the square of the distance between them. The direction of this force is along the line joining the two charges.
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SUNSTAR PUBLICATION-II PUC PHYSICS (ANNUAL EXAM QUESTION PAPER MARCH - 2019)-PART - A
  1. State Coulomb.s law

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  2. Define electrical resistivity of a material of a conductor.

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  3. Write the expression for force acting on a moving charge in a magnetic...

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  4. What is magnetic susceptibility ?

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  5. How the self-inductance of a coil depends on number of turns in the co...

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  6. For which position of the object magnification of convex lens is -1 (m...

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  7. For which angle of incidence reflected ray is completely polarised ?

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  8. Mention any one type of electron emission.

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  9. Write the expression for energy of an electron orbit of hydrogen atom.

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  10. Write the relation between Half-life of radioactive element.

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  11. Write any two basic properties of charges

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  12. Write the expression for drift velocity in terms of current and explai...

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  13. What are i. Magnetic declination ii. Magnetie dip iii. Horizonta...

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  14. Write the expression for speed of light in terms of mu(0) and epsilon(...

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  15. Write the ray diagram for formation of image in the simple microscope.

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  16. What is diffraction of light ?

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  17. Write the expression for de-Broglie wavelength of electrons interms of...

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  18. Distinguish between n-type and p-type semiconductos.

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  19. Derive an expression for electric potential energy of a systemm of cha...

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  20. Obtain an expression for the force between two straight parallel condu...

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