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Question
Lightning rods can be made out of which of the following materials?
Lightning rods can be made out of which of the following materials?
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Solution
The correct options are
B Copper
D Aluminium
Lightning rods are made of conducting materials to give a path for the charges from the lightning to pass through and reach the ground. In this case, Copper and aluminium being conductors, are suitable for the construction of a lightning rod. Insulators like wood and plastics would not allow charges to pass through them.
B Copper
D Aluminium
Lightning rods are made of conducting materials to give a path for the charges from the lightning to pass through and reach the ground. In this case, Copper and aluminium being conductors, are suitable for the construction of a lightning rod. Insulators like wood and plastics would not allow charges to pass through them.
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