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Current Electricity 2 Mark Creative Question Paper With Answer Key

12th Standard

    Reg.No. :
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Physics

Time : 00:30:00 Hrs
Total Marks : 30

    2 Marks 

    15 x 2 = 30
  1. Define current.

  2. Define instantaneous current.

  3. Define Ampere.

  4. Define mean free time \(\tau \).

  5. Why are household appliances connected in parallel?

  6. What is the function of Electric fuses?

  7. What are free electrons?

  8. What is conductor?

  9. What is meant by conventional current?

  10. Define resistance.

  11. Distinguish between ohmic & non-ohmic device.

  12. What is the effective resistance of resistors connected in series?

  13. The resistivity of materials depends upon what parameters?

  14. Define the term electric power and circuit its SI unit.

  15. What does the voltage rating refers? What is use?

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