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9th Standard English Medium Science Subject Electric Charge and Electric Current Book Back 2 Mark Questions with Solution Part - I Question Bank Software Jun-15 , 2021

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9th Standard English Medium Science Subject Electric Charge and Electric Current Book Back 2 Mark Questions with Solution Part - I

9th Standard English Medium Science Subject Electric Charge and Electric Current Book Back 2 Mark Questions with Solution Part - I

9th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10

  1. On what factors does the electrostatic force between two charges depend?

  2. Define electric field.

  3. A bird sitting on a high power electric line is still safe. How?

  4. Does a solar cell always maintain the potential across its terminals constant? Discuss.

  5. Rubbing a comb on hair makes the comb get – 0.4C.
    (a) Find which material has lost electron and which one gained it.
    (b) Find how many electrons are transferred in this process.

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