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Determine the voltage drop across the re...

Determine the voltage drop across the resistance `R_(1)` in the circuit given in Fig. 4.55 with `epsilon=90 V, R_(1)=5 k Omega, R_(2)=5k Omega, R_(3)=10 k Omega " and " R_(4)=10 k Omega`.

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The correct Answer is:
`50 V`
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SL ARORA-CURRENT ELECTRICITY-Problems For Self
  1. In the circuit diagram shown in Fig. 4.53, a voltmeter reads 30 V when...

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  2. Find the potential difference between points A and B (V(B)-V(A)) in th...

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  3. Determine the voltage drop across the resistance R(1) in the circuit g...

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  4. Find the equivent resistance between points A and B

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  5. Letter A as shown in Fig. 4.57 has resistance on each side of arm. Cal...

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  6. Find the resistance between the points (i) A and B and (ii) A and C of...

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  7. A combination of four resistances is shown in Fig. 4.59. Calculate the...

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  8. Find the equivalent resistance of the circuit shown in Fig.4.60 betwee...

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  9. Find the equivealent resistance of the circuit shown in Fig. 4.61 betw...

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  10. X, Y and Z are ammeters and Y reads 0.5 A. (i) What are the readings i...

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  11. In the circuit shown in Fig. 4.63, the terminal voltage of the battery...

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  12. In the circuit shown in Fig. 4.64, the battery has an emf of 12.0 V an...

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  13. Find the ammeter reading in the cirucit shown in Fig. 4.65.

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  14. Find the potential difference between the points A and B in the circui...

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  15. The reading of a voltmoter when a cell is connected to it is 2.2 V. Wh...

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  16. The potential difference across a cell is 1.8 V when a current of 0.5 ...

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  17. The potential difference of a cell in an open circuit is 6 V, which fa...

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  18. In the circuit shown in Fig. 4.67, the resistance of the ammeter A is ...

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  19. The potential differnce between the terminals of a battery of emf 6.0 ...

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  20. The potenital difference between the terminals of a 6.0 V battery is 7...

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