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What is resistors? Why resistors are mad...

What is resistors? Why resistors are made mostly from carbon?

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How is cast iron made from pig iron?

Show how you would connect three resistors, each of resistance 6Omega , so that combination has a resistance of 9Omega .

Show how you would connect three resistors, each of resistance 6Omega , so that combination has a resistance of 4Omega .

Why electromagnet made by soft iron explain?

What is the skeleton of Poriferans made of?

What is the atomic number of carbon?

Draw a schematic diagram of a circuit consisting of a battery of three cells of 2V each, a 5Omega resistor, an 8Omega resistor, and a 12Omega resistor, and a plug key, all connected in series.

Which force is mostly exist in nature and why?

R G PUBLICATION-CURRENT ELECTRICITY-EXERCISE
  1. What is mobility?Give its SI unit.

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  2. Draw the characteristic curve of a diode of voltage V versus current I...

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  3. What is resistors? Why resistors are made mostly from carbon?

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  4. Distinguish between conductors and insulators .Give examples.

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  5. What is semiconductors? Give examples.

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  6. "To reduce power dissipation in the connecting wires between different...

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  7. What is internal resistance of a cell?

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  8. State and explain Kirchhoff's rules used for analysis of an electric c...

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  9. State and explain Kirchhoff's rules used for analysis of an electric c...

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  10. Give the experimental procedure to find out the internal resistance o...

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  11. What is the principle of a meter bridge.

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  12. What is specific resistance of a conductor? How it is related to elect...

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  13. The resistance of a Cu wire at 20^@C is 200Omega what is the resistanc...

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  14. A current of 10 ampere passes through a wire having cross-sectional ar...

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  15. Obtain an expression for equivalent resistance of three conductors whe...

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  16. State how resistance of a conductor depends upon length and cross-sect...

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  17. Find the equivalent resistance across A and B in the circuit.

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  18. From the circuit the reading of a volt meter is 18 volts. What is the ...

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  19. The Wheatstone bridge circuit have the resistance in the various arms ...

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  20. 12 identical wire each of resistance 6Omega are joined to form a cube....

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