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The Wheatstone bridge and its balance co...

The Wheatstone bridge and its balance condition provide a practical method for determination ,of an

A

unknown resistance

B

known resistance

C

Both a and b

D

Temperature of the wire

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The correct Answer is:
A
In meter bridge, balanced wheatstone bridge is used to determine unknown resistance.
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EDUCART PUBLICATION-SAMPLE PAPER 6-Section-B
  1. A bar magnet of length 3cm has points X and Y along the axis at a dist...

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  2. A bar magnet of magnetic moment vec(M) is placed in a magnetic field o...

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  3. The Wheatstone bridge and its balance condition provide a practical me...

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  4. What is the total flux due to the configuration of the surface S

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  5. Current drawn from the cell is maximum when:

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  6. If the battery and galvanometer are interchanged then the deflection i...

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  7. Thermal compensation in wheatstone bridge can be provided by

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  8. Same equipotential lines distributed in space are shown below. A charg...

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  9. For any circuit, number of independent equations containing emf's, res...

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  10. If emf and current in the circult is given by e= E(0) sin omega t i=...

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  11. Capacitance of a capacitor A, when a dielectric is placed between the ...

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  12. Find the capacitance of the circuit

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  13. If we pull apart the plates of parallel plate capacitor then,

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  14. A balanced wheat stone bridge has resistance P= 10Omega, Q= 20Omega R=...

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  15. If 10muC charge exists at centre of a square ABCD and 2mu C point char...

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  16. The force of attraction between two charges at distance r, when the ai...

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  17. Calculate the coulomb force between two electrons separated by 0.8xx10...

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  18. In vacuum, a parallel plate capacitor has capacitance C(0). New capaci...

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  19. If phi(1) and phi(2) are normal of flux entering and leaving an enclos...

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  20. Assertion (A) : As temperature of wire increases, drift velocity of el...

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