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Two resistances of 400 Omega and 800 Ome...

Two resistances of `400 Omega` and `800 Omega` are connected in series with 6 V battery of negligible internal resistance.A voltmeter of resistance `10000 Omega` is used to measure the potential difference across `400 Omega`.The error in the measurement of potential difference in volts approximately is

A

`0.01`

B

`0.02`

C

`0.03`

D

`0.05`

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The correct Answer is:
D
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AAKASH SERIES-APPENDICES ( REVISION EXERCISE )-REVISION EXERCISE (CUTTENT ELECTRICITY )
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  4. In the following circuit, determine the reading of ideal voltmeter (V)...

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  5. In an electric circuit shown alongside, find current in resistor ...

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  6. In the given circuit, value of Y is:

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  7. In the circuit shown in figure, the potentials of B, C and D are:

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  8. The specific resistance of the material of a wire is 'rho' and its vol...

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  9. A hollow cylinder (rho=2.2xx10^(-8)Omega-m) of length 3 m has inner an...

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  10. A rectangular block has dimensions 5 cm xx 5 cm xx 10 cm . Calculate...

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  11. The wires of same dimension but resistivities rho(1) and rho(2) are co...

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  12. Two wires of the same dimensions but resistivities p(1) and p(2) are c...

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  13. Two rods are joined end to end. Both have a cross - sectional ar...

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  14. Resistance of a wire is 8 Omega . It is drawn in such away that it exp...

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  15. Find the value of colour coded resistance shown is fig

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  16. The colour coded resistance of corbon resistance is (Initial three ban...

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  17. The colour coded carbon resistance has three bands. the bands from lef...

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  18. The third band in colour coded resistance represents

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  19. The resistance of the wire is 121 ohm. It is divided into 'n' equal pa...

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  20. When two resistance 10 Omega and 20 Omega are connected in series an...

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