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Calculate the equivalent resistance of t...

Calculate the equivalent resistance of the circuit shown in figure between the points a and b.

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The correct Answer is:
`(sqrt(3)-1)r
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NN GHOSH-FUNDAMENTAL OF CURRENT ELECTRICITY-Exercises
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  11. Find the potential difference between the point a,b of the given circu...

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  13. Calculate the current through the 5-V cell of the figure.

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  14. In the circuit in figure there are n repetitions of the same loop. Wha...

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  15. There is an infinite wire grid with square cells (Fig). The resistan...

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  16. Two metals balls of the same radius a are placed in a homogenous poorl...

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  17. Show that if one collision takes place in every tau seconds then the r...

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  18. A straight copper-wire of length 100m and cross-sectional area 1.0mm^(...

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  19. A constant voltage is applied to n groups of resistors in siries where...

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