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Four resistance 4,4,4 and 12Omega form a...

Four resistance 4,4,4 and `12Omega` form a Wheatstone’s network. Find the resistance when connected across `12Omega` resistance will balance the network?

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Four resistances 10 Omega , 10 Omega , 10 Omega and 15 Omega form a Wheatstone's network. What shunt is required across 15 Omega resistor to balance the bridge

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Choose correct alternative. The emf of a cell of negligible internal resistance is 2 V. It is connected to the series combination of 2 Omega , 3 Omega and 5 Omega resistances. The potential difference across 3 Omega resistance will be (in volt)

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Four resistances 5 Omega , 10 Omega , 15 Omega and an unknown X Omega are connected in series so as to form Wheatstone's network. Determine the unknown resistance X,if the network is balanced with these numerical values of resistances.

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Resistances P = 10 Omega , Q = 15 Omega , R = 25 Omega and S = 50 Omega are connected in the arms AB,BC,CD and DA respectively of a Wheatstone's network ABCD . The cell is connected between points A and C . What resistance has to be connected in parallel with 'S' to balance the network ?

For given Wheatstone's network for being balanced, the value of resistance should be ............. .

CHETANA PUBLICATION-Current Electricity-Exercise
  1. Two cells having unknown emfs E1 and E2 (E1 > E2) are connected in pot...

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  2. A potentiometer wire has a length of 2m and resistance 10Omega. It is ...

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  3. Four resistance 4,4,4 and 12Omega form a Wheatstone’s network. Find th...

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  4. Two resistance x and y in the two gaps of a meter bridge give a null p...

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  5. Three cells are connected in parallel with their like poles connected ...

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  6. The unknown resistance is placed in a left gap and a resistance of 50 ...

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  7. In a meter bridge experiment, the unknown resistance X in the left gap...

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  8. Select and wrote only the correct answer in words alongwith the alphab...

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  9. When the balance point is obtained in the potentiometer, a current is ...

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  10. In the following circuit diagram , an infinite series of resistance is...

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  11. Four resistances 10 Omega, 10 Omega, 10 Omega and 15 Omega form a Whea...

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  12. A circular loop has a resistance of 40 Omega. Two points P and Q of th...

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  13. To find the resistance of a gold bangle, two diametrically opposite po...

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  14. Kirchhoff's second law is the consequence of law of conservation of .....

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  15. For given Wheatstone's network for being balanced, the value of resist...

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  16. In the measurement of resistance by meter bridge, the end error can be...

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  17. E.m.f. can be measured by

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  18. The formula for internal resistance of a cell

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  19. In a potentiometer experiment balancing for the first cell and second ...

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  20. Which of the following is S.I. unit of potential gradient?

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