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Determine the current in each branch of the network shown in Fig.

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PSEB-CURRENT ELECTRICITY-EXERCISE
  1. A silver wire has a resistance of 2.1Omega at 27.5 ^@C, and a resistan...

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  2. A heating element using nichrome connected to a 230 V supply draws an ...

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  3. Determine the current in each branch of the network shown in Fig.

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  4. In a metre bridge [Fig. 3.27], the balance point is found to be at 39....

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  5. In a metre bridge [Fig. 3.27], the balance point is found to be at 39....

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  6. In a metre bridge [Fig. 3.27], the balance point is found to be at 39....

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  7. A storage battery of emf 8.0 V and internal resistance 0.5 Omega is be...

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  8. In a potentiometer arrangement, a cell of emf 1.25 V gives a balance p...

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  9. The number density of free electrons in a copper conductor estimated i...

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  10. The earth’s surface has a negative surface charge density of 10^-9 C m...

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  11. Six lead-acid type of secondary cells each of emf 2.0 V and internal r...

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  12. A secondary cell after long use has an emf of 1.9 V and a large intern...

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  13. Two wires of equal length, one of aluminium and the other of copper ha...

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  14. What conclusion can you draw from the following observations on a resi...

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  15. Answer the following questions: A steady current flows in a metallic c...

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  16. Answer the following questions: Is Ohm’s law universally applicable fo...

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  17. Answer the following questions: A low voltage supply from which one ne...

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  18. Answer the following questions: A high tension (HT) supply of, say, 6 ...

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  19. Choose the correct alternative: Alloys of metals usually have (greater...

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  20. Choose the correct alternative: Alloys usually have much (lower//highe...

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