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Spongy lead is used as electrode in a le...

Spongy lead is used as_______ electrode in a lead-acid accumulator as an active component [Fill in the blanks]

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negative
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CHHAYA PUBLICATION-CURRENT ELECTRICITY -EXERCISE ( VERY SHORT ANSWER TYPE QUESTION)
  1. What kind of cell should be preferred to get a high current?

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  2. Lead oxide is used as electrode in a lead -acid accumulator as an acti...

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  3. Spongy lead is used as electrode in a lead-acid accumulator as an acti...

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  4. Which active electrolyte is used in a lead-acid accumulator?

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  5. Internal resistance of the secondary cell than that of a primary cell ...

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  6. If a current of 1mA flows through a conductor having potential differe...

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  7. For a metallic conductor, what is the nature of the graph of current s...

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  8. Resistance of a conductor is 200 Omega and the current through it is 1...

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  9. Resistivity of copper is 1.76 times 10^-6 Omega.cm. Express it in ohm....

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  10. Resistivity of copper is 1.76 times 10^-6 Omega.cm. Determine the resi...

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  11. Two conducting wires of lenghts l and 2l have the same cross-sectional...

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  12. Two wires A and B are of the same metal and of the same length. Their ...

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  13. What will be the change in the resistance of the Eureka wire,when its ...

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  14. Two wires A and B of the same metal have the same across sectional are...

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  15. Name a substance whose resistance decreases with in the increases in t...

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  16. What is the unit of temperature coefficient of resistance?

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  17. The temperature coefficient of resistance for the material of a conduc...

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  18. A carbon resistor is coloured with four different bands=brown,black,or...

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  19. Resistance of a carbon resistor is 6.8 k Omega.What is the first three...

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  20. Of metals and alloys,which has greater value of temperature coefficien...

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