Advertisements
Advertisements
प्रश्न
A lightning conductor is made of a ______ strip.
पर्याय
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
There is ______ between like charges.
______ does not get electrically charged easily by rubbing.
There is ______ when opposite electric charge come near each other.
A ______ can be detected with an electroscope.
State whether true or false. If false, correct the statement.
Electrically neutral means it is either zero or equal positive and negative charges.
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.
If an electron is added in excess to an atom then the atom is ______ charged.
How many electrons accumulate to make 1C of electric charge?
What is the charge of one electron?
