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Define mobility of electrons. How is mob...

Define mobility of electrons. How is mobility of electrosns in a conductor related to relaxation time?

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    OSWAAL PUBLICATION|Exercise Exercise|38 Videos

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OSWAAL PUBLICATION-2018 Solved Paper 1-Exercise
  1. What is a transducer in communication?

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  2. Distinguish between polar and non-polar molecules.

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  3. Define mobility of electrons. How is mobility of electrosns in a condu...

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  4. Give the expression for gyromagnetic ratio of an electron revolving ro...

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  5. State Faraday's law of electromagnetic induction.

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  6. Write the relation between the magnitude of electric and magnetic fiel...

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  7. What is Doppler effect in light? Write the expression for Doppler shif...

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  8. Define the terms input resistance and current amplification factor of ...

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  9. Draw block diagram of a reciever

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  10. Mention any three properties of an electric charge.

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  11. Derive the expression for magnetic force on a conductor carrying curre...

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  12. What are eddy currents ? Mention two applications of eddy currents.

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  13. Obtain the expression for the current in an AC circuit containing pure...

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  14. What is the principle behind the working of a transformer ? Mention an...

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  15. Draw the ray diagram of image formation in case of compound microscope

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  16. Mention the three types of electron emission.

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  17. What is a NAND gate? Write its circuit symbol and truth table for two ...

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  18. Derive an expression for capacitance of a paralle plate capacitor

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  19. Derive sigma = (n e^(2) tau)/(m) where the symbols have their usual ...

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  20. Explain briefly how bar magnets act as equivalent solenoids.

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