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In the circuit shown in Fig. 4.68, the c...

In the circuit shown in Fig. 4.68, the cells `epsilon_(1) " and " epsilon_(2)` have emf's of 4 V and 8 V and internal resistances of `0.5 Omega` and `1 Omega` respectively. Calculate the current in each resistance.

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The correct Answer is:
`(1)/(2) A, (1)/(3)A,(1)/(6)A`
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SL ARORA-CURRENT ELECTRICITY-Problems For Self
  1. Find the potential difference between the points A and B in the circui...

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

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

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

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

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

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

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  8. A battery of emf 2 V and internal resistance 0.5 Omega is connected ac...

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  9. When a resistance of 2 Omega is placed across the terminals of a batte...

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  10. The emf of a battery is 4.0 V and its internal resistance is 1.5 Omega...

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  11. 10 cells, each of internal resistance 0.5 Omega and 1.2 V emf are conn...

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  12. Two cells of 1.5 V and 2 V , having internal resistances of 1Omega an...

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  13. Three identical, each of emf 2 V and internal resistance 0.2 Omega are...

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  14. Three identical cells each of emf 2 V and unknown internal resistance ...

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  15. In the circuit shown in Fig. 4.68, the cells epsilon(1) " and " epsilo...

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  16. A 20 V battery of internal resistance 1 Omega is connected to three co...

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  17. Two cells connected in series have electromotive force of 1.5 V each. ...

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  18. Find the minimum number of cells required to produce an electric curre...

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  19. How would you arrange 64 similar cells each having an emf of 2.0 V and...

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  20. When 10 cells in series are connected to the ends of a resistance of 5...

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