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The equivalent resistance of two resista...

The equivalent resistance of two resistances in series is four times the equivalent resistance when they are in parallel. If one of the resistances is R, then what would be the resistance of the other?

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R
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CHHAYA PUBLICATION-CURRENT ELECTRICITY -EXERCISE ( VERY SHORT ANSWER TYPE QUESTION)
  1. Two resistances 1 Omega and 2 Omega are connected in parallel and a p...

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  2. What is the value of I in the circuit of Fig.1.64?

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  3. Equivalent resistance in a parallel combination is ...... than each of...

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  4. Two resistance of 6 Omega and 3 Omega are connected in parallel when ...

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  5. A metallic wire of resistance R is folded into two equal parts and the...

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  6. The resistance of an electrical appliance is 200 Omega and it can with...

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  7. The equivalent resistance of two resistances in series is four times t...

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  8. Three resistances,each of 4 Omega, are connected in the form of an equ...

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  9. Name the quantity for which the potential difference of a cell becomes...

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  10. What is the maximum value of current available from a cell of emf 1.5 ...

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  11. IF the through a circuit or the of a cell be zero, then the value of ...

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  12. Emf, of a cell is 1.5 Vand its internal resistance is 1 Omega When the...

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  13. When a stunt of 1 Omega is connected in parallel with a galvanometer 1...

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  14. If the current through a galvanometer of resistance G is to be reduced...

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  15. A shunt of 1 Omega is connected in parallel with a galvanometer of res...

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  16. n electric cells having emf e and internal resistance r each are conne...

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  17. n electric cells of emf e and internal resistance r each are connected...

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  18. In metallic conductor of conventional current is to the direction of f...

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  19. Velocity of electric current is much more than the drift velocity of f...

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  20. The potential difference across a given copper wire is increased.What ...

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