Advertisements
Advertisements
प्रश्न
A lightning conductor is made of a ______ strip.
विकल्प
always repulsion
always attraction
displacement of negative charge
displacement of positive charge
atom
molecule
steel
copper
plastic
inflated balloon
charged object
gold
Advertisements
उत्तर
A lightning conductor is made of a copper strip.
संबंधित प्रश्न
State whether true or false. If false, correct the statement.
Electrically neutral means it is either zero or equal positive and negative charges.
Electrons move from ______ potential to ______ potential.
What are electric lines of force?
Exercise.
Rubbing a comb on hair makes the comb get – 0.4C.
- Find which material has lost electron and which one gained it.
- Find how many electrons are transferred in this process.
What are positive and negative ions?
What is the ground connection?
As electrons are revolving in the ______ of an atom they can be easily removed from an atom and also added to it.
Electric charge is ______ in nature.
What is the charge of one electron?
Define electric field.
