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On what factors does the resistance of a...

On what factors does the resistance of a conductor depend?

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MODERN PUBLICATION-ELECTRICITY-EXERCISE
  1. How much energy is given to 5 couolomb of charge passing through a 12 ...

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  2. An electric heater coil if connected to a 230 V source if the resistan...

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  3. On what factors does the resistance of a conductor depend?

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  4. Two resistos with resistance 5 ohm and 10 ohm respectively are to be c...

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  5. Two resistos with resistance 5 ohm and 10 ohm respectively are to be c...

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  6. A current of 1A flows on a wire for 5 minutes, find the amount of elec...

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  7. How much work is done in moving a charge of 5C between two points in a...

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  8. An electric bulb is connected to a 220 V source. If the resistance of ...

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  9. An electric heater coils is connect to a 220 V source. If the resistan...

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  10. Resistance of a metal wire of length 2 m is 40 ohm. If the diameter of...

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  11. A 8 ohm resistance wire is stretched to double its length. Calculate t...

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  12. A bulb whose resistance is 10 ohm is connected to a 6 V battery. Calcu...

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  13. A bulb whose resistance is 10 ohm is connected to a 6 V battery. Calcu...

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  14. In the circuit diagram suppose the resistors R1, R2 and R3 have the va...

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  15. In the circuit diagram suppose the resistors R1, R2 and R3 have the va...

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  16. In the circuit diagram suppose the resistors R1, R2 and R3 have the va...

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  17. In the given figure R1=5 ohm, R2=20 ohm, R3=10 ohm, R4=20 ohm and a 10...

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  18. In the given figure R1=5 ohm, R2=20 ohm, R3=10 ohm, R4=20 ohm and a 10...

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  19. The energy spent by an electric device is at a rate of 1000 W when hea...

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  20. 500 J of energy is produced each second in a 20 ohm bulb. Find the pot...

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