Electricity English Medium Free Online Test 1 Mark Questions 2020-2021

8th Standard

    Reg.No. :
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Science

Time : 00:05:00 Hrs
Total Marks : 5

    Part A

    5 x 1 = 5
  1. When an ebonite rod is rubbed with fur, the charge acquired by the fur is

    (a)

    negative

    (b)

    positive

    (c)

    partly positive and partly negative

    (d)

    None of these

  2. The electrification of two different bodies on rubbing is because of the transfer of

    (a)

    neutrons

    (b)

    protons

    (c)

    electrons

    (d)

    protons and neutrons

  3. Which of the following a simple circuit must have?

    (a)

    Energy Source, Battery, Load

    (b)

    Energy Source, Wire, Load

    (c)

    Energy Source, Wire, Switch

    (d)

    Battery, Wire, Switch

  4. An electroscope has been charged by induction with the help of charged glassrod. The charge on the electroscope is

    (a)

    negative

    (b)

    positive

    (c)

    both positive and negative

    (d)

    None of the above

  5. Fuse is

    (a)

    a switch

    (b)

    a wire with low resistance

    (c)

    a wire with high resistance

    (d)

    a protective device for breaking an electric circuit

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