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Why are some substances are conductors ...

Why are some substances are conductors while others are insulators?

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NAVNEET PUBLICATION-CURRENT ELECTRICITY-EXERCISE
  1. Why are some substances are conductors while others are insulators?

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  2. Fill in the blanks: The coulomb is the SI unit of………….

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  3. Fill in the blanks: The ampere is the SI unit of………

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  4. Fill in the blanks: The ohm is the SI unit of………..

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  5. Fill in the blanks: The SI unit of electric potential difference is t...

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  6. Fill in the blanks: The SI unit of electric power is the …………..

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  7. Fill in the blanks: 1 volt=………../1 coulomb.

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  8. Fill in the blanks: 1 ampere=………./1 second.

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  9. Fill in the blanks: ……….=1 joule per second.

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  10. Fill in the blanks: 1 ohm =………./1ampere.

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  11. Fill in the blanks: 1mA=………..A.

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  12. Fill in the blanks: Resistance =……………/electric current.

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  13. Fill in the blanks: 1 microvolt=………volt.

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  14. Fill in the blanks: The electrical work done when a current of 0.1 A...

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  15. Fill in the blanks: To increase the effective resistance in a circuit...

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  16. Fill in the blanks: The potential difference between the terminals of...

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  17. Choose the correct alternative and write it along its allotted alphabe...

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  18. Choose the correct alternative and write it along its allotted alphabe...

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  19. Choose the correct alternative and write it along its allotted alphabe...

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  20. Choose the correct alternati e and write it along its allotted alphabe...

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  21. Choose the correct alternati e and write it along its allotted alphabe...

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