Question

b) Which of the following conditions are required for a lightning conductor to work
properly?
(1) The lightning conductor should be fixed on the roof of a building and should not
have spikes at the top end.
(i) The lightning conductor should be fixed on the roof of a building and connected
to a plastic plate buried in the earth.
(iii) The lightning conductor should be fixed on the roof of a building, should have
spikes at the top end, and its other end should be connected to a copper plate
buried in the earth.
(iv) The lightning conductor should be fixed on the roof of a building, should have
spikes, and should be made of plastic.
5-2 marks​

Answer 1

Answer:

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