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A 6Omega resistance is connected in the ...

A `6Omega` resistance is connected in the left gap of a meter bridge. In the second gap `3Omega` and `6Omega` are joined in parallel. The balance point of the bridge is at _______

A

75 cm

B

60 cm

C

30 cm

D

25 cm

Text Solution

Verified by Experts

The correct Answer is:
A
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AAKASH SERIES-CURRENT ELECTRICITY-EXERCISE - II
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  2. The balancing point in a meter bridge is 44 cm. If the resistances in ...

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

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

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

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

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

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

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

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

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

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

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

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

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  15. A potentiomete wire of 10m length and 20 Ohm resistance is connected i...

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  16. A potentiometer has a wire of 100cm length and its resistance is 10 Oh...

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  17. The length of potentiometer wire is 200 cm and the emf of standard cel...

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  18. The emf of a cell is 2V and its internal resistance is 2 ohm. A resist...

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  19. A cell in secondary circuit gives null deflection for 2.5 m length of ...

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  20. A potentiometer wire of length L and a resistance r are connected in s...

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