Question

what is the cases of lighting​

Answer 1

when air rises and falls within a thunderstorm positive and negative charges from in the cloud. The bottom of the thundercloud has a negative charge, and the top has a positive charge. A flash of lightning happens when a charge become so strong that the air can't stop it from jumping from the cloud to the ground, which has a positive change. Lightning can also from inside the cloud, moving between the +vly and -vly charged areas. The average flash of lightning could turn on a 100-watt light bulb for more then three months. The air near a lightning strike is hotter than the surface of the sun.