GENERAL KNOWLEDGE

GK

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Lightning conductors are made up of ____
A
Iron
B
Steel
C
Copper
D
Aluminium
Explanation: 

Detailed explanation-1: -The lightning conductor is basically a thick copper wire or a strip that is secured mounted onto the tallest point of a structure, such as a building, to the long copper earth pole, which is being hammered deep into the ground at the side of the building.

Detailed explanation-2: -The main feature of a lightning rod is that the materials used to make the conductor are conductive materials such as copper and aluminium. Generally, copper and its alloys are used while manufacturing lightning protection devices.

Detailed explanation-3: -The conductor consists of several sharp metal spikes connected to a thick copper strip. The other end of the copper strip is fixed to a metal plate buried inside the ground. The process is called earthing. The conductor works on the principle of induction.

Detailed explanation-4: -Hence, copper is the best metal for lightning conductors.

There is 1 question to complete.