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प्रश्न
There is ______ between like charges.
विकल्प
always repulsion
always attraction
displacement of negative charge
displacement of positive charge
atom
molecule
steel
copper
plastic
inflated balloon
charged object
gold
उत्तर
There is always repulsion between like charges.
Explanation:
Like charges, whether both positive or both negative, repel each other due to the force created by their electric fields. According to Coulomb's Law, the same type of charge experiences a repulsive force, causing them to push away from each other.
संबंधित प्रश्न
______ does not get electrically charged easily by rubbing.
A ______ can be detected with an electroscope.
On what factors does the electrostatic force between two charges depend?
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?
As electrons are revolving in the ______ of an atom they can be easily removed from an atom and also added to it.
The excess of electrons makes an object negative and ______ of electrons makes it positive.
A comb rubbed with hair and brought near pieces of paper attracts them, because both comb and paper get similarly charged.
Define electric field.
