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Write Coulomb's law in vector form and e...

Write Coulomb's law in vector form and explain the terms.

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OSWAAL PUBLICATION-2018 Solved Paper 3-Exercise
  1. How to get a steady d.c output from the pulsating d.c output of a full...

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  2. Represent a typical analogue signal with a diagram

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  3. Write Coulomb's law in vector form and explain the terms.

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  4. Define relaxation time of conduction electrons. How it depends on the ...

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  5. State and explain Gauss's law in magnetism.

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  6. A coil of self-inductance 2H is carrying a current of 2A. Calculate th...

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  7. What was Marconi's invention in the field of electromagnetic waves? Wh...

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  8. Mention any two methods of increasing the resolving power of a microsc...

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  9. What are isotopes?Give an example.

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  10. A transistor is having a beta equal to 80 has a change in base current...

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  11. Derive an expression for the electric potential energy of a system of ...

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  12. What is a cyclotron? Give the expression for cyclotron frequency and e...

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  13. Mention any three properties of diamagnetic substance.

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  14. Derive the expression for emf induced in a straight conductor moving p...

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  15. What is meant by resonance in a series LCR circuit? Write the expressi...

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  16. Obtain the relation between radius of curvature and focal length of a ...

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  17. Draw the schematic diagram of a nuclear reactor and label its parts. W...

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  18. Mention the three important reasons which necessitate the process of m...

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  19. Write the expression for electric field intensity at any point outside...

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  20. Deduce the condition for balance of a wheatstone's bridge using...

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