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A voltmeter with resistance 500 Omega is...

A voltmeter with resistance `500 Omega` is used to measure the emf of a cell of internal resistance `4 Omega`. The percentage error in the reading of the voltmeter will be

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A voltmeter with resistance 500Omega is used to measure the emf of a cell of internal resistance 4Omega .The percentage error in the reading of the voltmeter will be

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CBSE COMPLEMENTARY MATERIAL-ELECTROSTATICS AND CURRENT ELECTRICITY -NUMERICALS
  1. With a certain unknown resistance X in the left gap and a resistance o...

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  2. Figure show a potentiometer circuit for comparison of two resistances....

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  3. In a potentiometer, a standard cell of emf 5V of negligible internal r...

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  4. Potential difference across terminals of a cell are measured (in volt)...

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  5. Four cells each of internal resistance 0.8 Omega and emf 1.4 V, d a...

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  6. In the figure, an ammeter A and a resistor of resistance R = 4 Omega ...

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  7. In the circuit shown, the reading of voltmeter is 20V. Calculate resis...

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  8. (i) Calculate Equivalent Resistance of the given electrical network b/...

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  9. A potentiometer wire AB of length 1m is connected to a driver cell of ...

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  10. A battery of emf 10 v and internal resistane 3 Omega is connected to ...

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  11. A network of resistance is connected to a 16V battery with internal re...

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  12. The number density of free electrons in a copper conductor is estimate...

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  13. A voltmeter of resistance 400 Omega is used to measure the potential...

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  14. Find magnitude of current supplied by battery. Also find potential dif...

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  15. A copper wire of length 3 m and radius r is nickel plated till its rad...

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  16. Given two resistors X and Y whose resistances are to be determined usi...

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  17. When resistance of 2Omega is connected across the terminals of ...

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  18. A part of a circuit in steady state, along with the currents flowing i...

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  19. With two resistance R1 and R2 (>R1) in the two gaps of a metre bridge ...

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  20. A voltmeter with resistance 500 Omega is used to measure the emf of a ...

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