GENERAL KNOWLEDGE

GK

INVENTIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the purpose of the lightening rod?
A
It protect homes and buildings from lightning.
B
It helps cars stay safe on the road.
C
It helps people read words better.
D
It makes it easier to talk to people far away.
Explanation: 

Detailed explanation-1: -Lightning rods (and the accompanying protection system) are designed to protect a house or building from a direct lightning strike and, in particular, a lightning-initiated fire.

Detailed explanation-2: -The sole purpose of a lightning conductor is to offer a low resistance path to the lightning and allow it to pass through the ground without impacting the physical structure.

There is 1 question to complete.