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__________ is used to fix the magnitude of current through a circuit.

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Resistor
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SURA PUBLICATION-ELECTRICITY-ADDITIONAL QUESTIONS & ANSWERS (Fill in the blanks)
  1. Electric current flows from the terminal of the battery to the termi...

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  2. comprises a battery, an electric bulb and a switch.

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  3. is used to fix the magnitude of current through a circuit.

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  4. is used to provide protection to the electrical components.

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  5. serves as a reference point to measure the electric potential.

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  6. An is a closed conducting loop or path, which has a network of electr...

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  7. The direction of current is taken opposite to the direction of flow of...

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  8. Electric current passes in a circuit from the to terminal.

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  9. A difference in electric potential is needed for the flow of electric ...

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  10. gives the relation between the potential difference and current.

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  11. is the property to oppose the flow of charges.

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  12. SI unit of resistance is

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  13. The reciprocal of conductivity is

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  14. The unit of conductance is .

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  15. Conductance is expressed in terms of :

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  16. The unit of conductivity is

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  17. The resistance of a conductor is inversely proportional to its.

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  18. is a conductor with highest resistivity.

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  19. Nichrome wire is used as the heating element because it has

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  20. of a material is the property of material to aid the flow of charges a...

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