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Write effect of temperature on metals an...

Write effect of temperature on metals and semiconductor.

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KUMAR PRAKASHAN-CURRENT ELECTRICITY-SECTION [A] TRY YOURSELF
  1. How carbon film resisters are prepared ?

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  2. If there are only three bands on carbon film resistors what will be it...

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  3. Write effect of temperature on metals and semiconductor.

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  4. Write equation representing relation between resistivity and temperatu...

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  5. For metals temperature coefficient of resistivity is positive or negat...

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  6. Which material is used to prepare wire bound resistor ?

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  7. Why resistivity of metal decreases with increase in temperature..

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  8. Why resistivity of semiconductor decreases with increase in temperatur...

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  9. What is series connection of resistors ?

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  10. What is meant by parallel connection of resistors ? Derive equation of...

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  11. Write equation of equivalent resistance of n resistors connected in se...

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  12. What is meant by parallel connection of resistors ? Derive equation of...

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  13. In which type of connection of resistors equivalent resistance will in...

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  14. In which type of connection of resistors equivalent resistance will de...

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  15. In series connection of resistors current is equal or voltage?

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  16. In parallel connection of resistors current is equal or vollage?

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  17. 10 resistors of 5 Omega value are first connected in series then in p...

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  18. When two resistors of R value connected in parallel what is equivalent...

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  19. Electromotive force is actually not force. What do it represent ?

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  20. For open circuit condition what is value of terminal voltage of cell ?

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