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A skeleton cube is made of 12 wires, eac...

A skeleton cube is made of 12 wires, each of resistance R. The resistance between any two adjacent comers of the cube is

A

`5/12 R`

B

`6/12 R`

C

`7/12 R`

D

`8/12 R`

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CHETANA PUBLICATION-Current Electricity-Exercise
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  5. In potentiometer experiment, if l1 is the balancing length for emf of ...

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  6. An ideal ammeter has

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  7. Which of the following statement is true?

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  8. In the following circuit the value of resistance R

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  10. If galvanometer is shunted by (1/n)^ th resistance, then the the frac...

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  11. An ideal voltmeter has

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  12. The resistance of a galvanometer is G. If S is the resistance used to ...

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  13. A moving coil galvanometer of resistance G gives full scale deflection...

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  14. The range of an ammeter can be increased by

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  15. The range of a voltmeter can be increased by

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  16. In the circuit given below, the equivalent resistance between point A ...

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  17. In a Wheatstone's network, the resistance in cycle order are P = 10Ome...

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  18. A lead resistance R is connected across a cell of emf E and internal r...

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  19. In the following circuit the equivalent resistance between A and B is ...

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  20. The material of wire of potentiometer is

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