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CHHAYA PUBLICATION-CURRENT ELECTRICITY -EXERCISE ( VERY SHORT ANSWER TYPE QUESTION)
- Lead oxide is used as electrode in a lead -acid accumulator as an acti...
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- Spongy lead is used as electrode in a lead-acid accumulator as an acti...
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- Which active electrolyte is used in a lead-acid accumulator?
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- Internal resistance of the secondary cell than that of a primary cell ...
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- If a current of 1mA flows through a conductor having potential differe...
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- For a metallic conductor, what is the nature of the graph of current s...
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- Resistance of a conductor is 200 Omega and the current through it is 1...
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- Resistivity of copper is 1.76 times 10^-6 Omega.cm. Express it in ohm....
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- Resistivity of copper is 1.76 times 10^-6 Omega.cm. Determine the resi...
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- Two conducting wires of lenghts l and 2l have the same cross-sectional...
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- Two wires A and B are of the same metal and of the same length. Their ...
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- What will be the change in the resistance of the Eureka wire,when its ...
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- Two wires A and B of the same metal have the same across sectional are...
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- Name a substance whose resistance decreases with in the increases in t...
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- What is the unit of temperature coefficient of resistance?
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- The temperature coefficient of resistance for the material of a conduc...
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- A carbon resistor is coloured with four different bands=brown,black,or...
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- Resistance of a carbon resistor is 6.8 k Omega.What is the first three...
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- Of metals and alloys,which has greater value of temperature coefficien...
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- How are different electrical appliances connected In domestic electric...
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