Which of these is NOT true?
Impacts of an earthquake are
The point at which the earthquake originates is known as
Sudden shaking of the earth is called
The process of discharging atmospheric electricity into the earth by a lightning conductor is called
The flow of heavy charge through air, accompanied by heat and light is called
When charged by conduction, a body acquires the ___ charge as the charging body.
A lightning conductor is a
To test if a body is charged or not, you will use
The instrument used for detecting and measuring charge is called
When a silk cloth is rubbed against a glass rod, silk rod will get
Tsunami is caused due to
During a lightning stroke in the forest, one should take shelter
The point directly above the origin point of an earthquake under the surface of earth is called
Seismic waves are of two types – surface waves and ____ waves.
Which of these is true about lightning?
Each increase of 1 on a Richter scale means a ___ fold increase in energy of an earthquake.
There are two types of surface waves, one is Rayleigh waves. Which one of these is another type of surface wave?
The devastating 2001 earthquake in India had its epicenter at
The branch of physics which deals with the study of charges at rest is called