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Give the expression for Lorentz force ac...

Give the expression for Lorentz force acting on a moving electric charge in a combined electric and magnetic field.

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SUBHASH PUBLICATION-SUPER MODEL QUESTION PAPER ( WITH ANSWERS ) -PART B
  1. State Kirchhoff's laws of Electrical network.

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

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  3. Give the expression for Lorentz force acting on a moving electric char...

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  4. Distinguish between HF chokes and LF chokes.

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  5. Explain myopia or short sighteness with a neat labelled diagram

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  6. Distinguish between p type and n type semiconductors

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  7. Draw block diagram of a reciever

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  8. Give an expression for electrostatic force in position vector form

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  9. Calculate the equivalent inductance between A and B from the following...

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  10. Draw voltage and current waveform in a pure resistro connected to ac

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  11. Mention any one demerit of newton's corpuscular theory of light

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  12. Write the symbol and truth table for a logic NOT gate

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  13. What are space waves used for ?

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  14. A carrier wave of peak voltage 12 V is used to transmit a message sign...

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  15. Mention and five properties of electric field lines.

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  16. Mention any two factors on which the capacitance of a parallel plate c...

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  17. State and explain ohm's law

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  18. Define the terms : (i) Declination (ii) Inclination or Dip.

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  19. State Faraday's law of electromagnetic induction.

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  20. Name the type of lens used to correct (i) Myopia (ii) Hypermiet...

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