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प्रश्न
A ______ can be detected with an electroscope.
पर्याय
always repulsion
always attraction
displacement of negative charge
displacement of positive charge
atom
molecule
steel
copper
plastic
inflated balloon
charged object
gold
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उत्तर
A charged object can be detected with an electroscope.
Explanation:
This instrument is used to detect electrical charge (positive or negative). When an object is electrically charged, its reaction in the electroscope indicates whether the object is charged or not. The electroscope has a filament or blades, which can move closer or farther from each other when charged, thus indicating the charge.
संबंधित प्रश्न
______ does not get electrically charged easily by rubbing.
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 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.
If an electron is added in excess to an atom then the atom is ______ charged.
Electric charge is ______ in nature.
The Golden Rule of electric charges states that:
The quantization of electric charge implies that:
If an electron is removed from a neutral atom, the atom becomes:
When a plastic comb is rubbed on dry hair, which of the following occurs?
