How does electroscope work ?
How does electroscope work ?
Use the white paper strips and fold the strips into half so that you make a mark of fold. Open the strip and iron it lightly as shown in figure.
Hold the strip by pinching it at the fold. You would notice that the two halves move apart. This shows that the strip has acquired charge on ironing.
When you fold it into half, both the halves have the same charge. Hence they repel each other.
Similar Questions
A girl brings a positively charged rod near a thin neutral stream of water from a tap. She observes that the water stream bends towards her. Instead, if she were to bring a negatively charged rod near to the stream, it will
A girl brings a positively charged rod near a thin neutral stream of water from a tap. She observes that the water stream bends towards her. Instead, if she were to bring a negatively charged rod near to the stream, it will
- [KVPY 2012]
What is earthing or grounding in household electrical circuit ?
What is earthing or grounding in household electrical circuit ?
Write definition of unit Coulomb.
Write definition of unit Coulomb.
A body can be negatively charged by
A body can be negatively charged by
- [AIIMS 1998]
How can the neutral body be charged electrically ?
How can the neutral body be charged electrically ?