Some natural phenomena

A natural phenomena is a

• Man made event

• Not man made event

A charge associated with electron is a

• positive charge

• negative charge

Neutrons are

• Electrically neutral

• Non electrical

Like charges

• Attract each other

• Repel each other

Unlike charges

• Attract each other

• Repel each other

An electroscope is a device used to test weather

• An object is carrying a load

• An object is carrying a charge or not

The process of transferring of charge from a charged object to the earth is called

• Earthing

• Earthying

A lightning rod is very simple by design , it was invented by

• Albert

• Benjamin

• Frank

Lightning rod was invented in the year

• 1748

• 1749

• 1750

• 1751

A device that protects tall buildings from lightning is called

• Lightning conductor

• Charge conductor