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Draw circuit diagram to compare emf of t...

Draw circuit diagram to compare emf of two primary cells. Derive the formula used.

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PATHFINDER-CURRENT ELECTRICITY-QUESTION BANK
  1. The 'maximum' power rating of each resistor (2Omega) in the given circ...

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  2. A set of n identical resistors, each of resistance R ohm when connecte...

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  3. Two cells of e.m.f. E1 and E2 have internal resistance r1 and r2. Dedu...

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  4. State kirchoff's rules for current distribution in an electrical netwo...

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  5. A resistance R = 2Omega is connected to one of the gaps in a metre bri...

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  6. The lengths and radii of there wires of same metal are in the rations ...

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  7. State Kricholff's laws of an electrical network. Using Kirchoff's laws...

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  8. Draw circuit diagram to compare emf of two primary cells. Derive the f...

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  9. Which material is used for potentiometer wire and why?

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  10. How can sensitivity of a potentiometer be increased?

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  11. A and B are two points on a circular ring made of uniform wire of resi...

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  12. A uniform wire of resistance R is shaped into a regular n sided polygo...

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  13. A uniform wire of resistance R is shaped into a regular n sided polygo...

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  14. Resistivity of the material of a conductor of uniform area of cross-se...

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  15. Find the equivalent resistance of the network shown in the figure betw...

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  16. An infinite ladder network of resistances is constituted with 1Omega a...

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  17. An infinite ladder network of resistances is constituted with 1Omega a...

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  18. An electric Kettle has two thermal coils. When a current is passed in ...

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  19. If a copper wire is stretched to make it 00.1% longer, what is the per...

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  20. A 24 v battery of internal resistance 4Omega is connected to a variabl...

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