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Current of 100 mA flows through the fila...

Current of 100 mA flows through the filament of an electric bulb for 30 minutes calculate the charge that flow through the circuit.

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MBD-ELECTRICITY-EXAMPLE
  1. What is the effect on resistance, if the length of wire is increased

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  2. What is the effect on resistance, if the area of cross section is incr...

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  3. Current of 100 mA flows through the filament of an electric bulb for 3...

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  4. 60 coulomb of charge flows through a circuit for 5 minutes. Calculate ...

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  5. Calculate the area of cross section of wire whose length is 1.0 m and ...

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  6. Resistance of a metal of length 1 m is 26 Omegaat 20^@C If the diamete...

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  7. In an electric circuit, a battery of five cells each of 2 v, resistors...

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  8. An electric lamp,whose resistance is 20Omega and a conductor of 4Omega...

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  9. 98 J of heat is produced each second in 2 Omega resistor.Find the pote...

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  10. What is the (a) highest :(b) lowest total resistance that can be secur...

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  11. An electric bulb of power 40 W is lighted daily for 8 hours for 15 day...

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  12. A household uses the following electric appliance: Refrigerator of rat...

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  13. A household uses the following electric appliance: Two electric fans o...

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  14. An electric motor takes 5A form a 220 V line. Determine the power of t...

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  15. Define energy.

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  16. Define electric energy

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  17. Define electric current and give its unit

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  18. Define a volt and whose unit is this?

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  19. What is Potential difference ?Give SI unit.

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  20. Show the switch signs in circuit in (i) open(ii) closed circuit.

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