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Resistances P,Q,R,S of values 2,3,2,4 fo...

Resistances P,Q,R,S of values 2,3,2,4 form a wheat stone bridge the resistance to be connected to S to have the bridge balanced is

A

`1Omega` series

B

`2Omega` series

C

`12Omega` parallel

D

`10Omega` series

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-CURRENT ELECTRICITY-EXERCISE - II
  1. The potential difference between points A and B is

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  2. The electric current 'i' in the given circuit is

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  3. Resistances P,Q,R,S of values 2,3,2,4 form a wheat stone bridge the re...

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  4. Four resistors A, and D form a Wheatstone bridge. The bridge is bala...

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  5. In the circuit shown in the figure, the value of Resistance X, when po...

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  6. In the circuit shown, if a conducting wire is connected between points...

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  7. The resistances of the four arms P,Q,R and S in a Wheatstone's bridge ...

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  8. The balancing point in a meter bridge is 44 cm. If the resistances in ...

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  9. A 6Omega resistance is connected in the left gap of a meter bridge. In...

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  10. Two equal resistances are connected in the gaps of a metre bridge. If ...

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  11. When un known resistance and a resistance of 4Omega are used in the le...

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  12. Two unknown resistances x and y are connected in the left and right ga...

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  13. When two resistances (50)/(3)Omega and unknown resistance are connecte...

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  14. In a meter bridge experiment Two unknown resistances X and Y are conne...

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  15. The emf of a battery A is balanced by a length of 80cm on a potentio m...

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  16. The balancing lengths of potentiometer wire are 800 cm and 600cm when ...

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  17. The ratio of potential gradients is 1:2, the resistance of two potenti...

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  18. When 6 identical cells of no internal resistance are connected in seri...

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  19. The balancing length for a cell is 560cm in a potentiometer experiment...

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  20. The resistivity of a potentiometer wire is, if the area of cross secti...

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