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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
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उत्तर
A lightning conductor is made of a copper strip.
संबंधित प्रश्न
______ is responsible for generation of electric charge in an object.
Match the following.
| 1. | Electric charge | a. | ohm |
| 2. | Potential difference | b. | ampere |
| 3. | Electric field | c. | coulomb |
| 4. | Resistance | d. | newton per coulomb |
| 5. | Electric current | e. | volt |
On what factors does the electrostatic force between two charges depend?
Electric charge is ______ in nature.
How many electrons accumulate to make 1C of electric charge?
Calculate the charge passing through a lamp in 2 minutes if the current is 3A.
Which particle is regarded as the carrier of positive charge?
The quantization of electric charge implies that:
The additive nature of charge means the net charge of a system is:
The term 'electricity' is derived from the Greek word 'elektron', which refers to:
