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Two copper wires A and B have the same m...

Two copper wires A and B have the same mass. The resistance of wire A is 0.5`Omega` and the length of wire B is double that of wire A. Find the resistance of wire B.

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`2 Omega`
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KUMAR PRAKASHAN-ELECTRICITY-ADDITIONAL QUESTION AND ANSWERS (Solve the following examples:)
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  8. 24W power is consumed by a bulb when it is connected with 12V battery....

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  9. Find the equivalent resistance of the circuit shown in the following f...

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  10. In the following circuit A, B and C are three ammeters. 0.5A current i...

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  11. In the following circuit A, B and C are three ammeters. 0.5A current i...

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  12. If an electric bulb gives light for 1hour while carrying 0.5A current,...

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  13. An electric current of 64mA flows through a bulb for 10minutes. How ma...

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  14. In order to get a current of 0.5A in a circuit by connecting a bulb of...

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  15. Three resistors are connected in parallel with a 30V battery. A curren...

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  16. For the circuit shown in the following figure, determine the eqUivale...

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  17. Determine the equivalent resistance between point A and B in the follo...

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  18. In a house, if three bulbs of lOOW, 60W and 40W respectively are used ...

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  19. Find the electric current in the following circuit:

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  20. Determine the equivalent resistance between points X and Y in the foll...

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