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In a Wheatstone's network, the resistanc...

In a Wheatstone's network, the resistance in cycle order are P = `10Omega`, `Q = 5Omega`, S = `4Omega` and R = `4Omega` then for the bridge to balance.

A

`5Omega` should be connected in parallel with Q = `5Omega`

B

`10Omega` should be connected in series with Q = `5Omega`

C

`5Omega` should be connected in series with P = `10Omega`

D

`10Omega`= should be connected in parallel with p = `10Omega`

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CHETANA PUBLICATION-Current Electricity-Exercise
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  7. Length of potentiometer wire is 600 cm and a driving cell develop 6V p...

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  9. Which of the following instruments in generally used with a galvanomet...

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  10. A Wheatstone's bridge ABCD is balanced with a galvanometer between the...

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  11. The emf of a cell is E volt and internal resistance is r ohm. It resis...

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  12. State the principle of potentiometer.

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  13. Write down the equation for thermo emf when cold junction is at 0^@C a...

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  14. A cell of emf 1.1 V and internal resistance r is connected across as e...

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  15. State any two advantages of potentiometer over voltmeter.

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  16. Distinguish between ammeter and voltmeter, (any two points).

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  17. If V = nv Vg then show that X = G(nv -1).

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  18. Define potential gradient. State its unit and dimension.

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  20. If a galvanometer is shunted by one third of its resistance, find the ...

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