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What is the equivalent resistance betwee...

What is the equivalent resistance between any two vertex of a triangle if the sides of the triagnle are of equal resistance

A

3R

B

2R

C

R

D

`(2R)/3`

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MODERN PUBLICATION-ELECTRICITY-EXERCISE
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  6. If the ammeter in the given circuit reads 2A, the resistance R is

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  10. A cylindrical conductor of length l and uniform are of cross section A...

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  11. The resistivtiy does not change if

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  12. In an electrical circuit two resistors of 2 ohm and 4 ohm espectively ...

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  13. A number of cells when connected in series from

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  14. In a voltmeter there are 20 divisin between the 0 mark and 0.5 V mark....

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  15. Which of the following statements does not represent ohm's law?

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  16. True or false The resistance of ammeteer is very high.

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  17. True or false In a circuit resistance is doubled the current to half.

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  18. True or false Germanium is a substance whose resistance decreases with...

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  19. True or false A bird perched on a high voltage wire is killed by the c...

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  20. True or false Volt is represented by joule/coulomb.

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