Yes, ebonite can develop a positive charge by rubbing it with certain materials, typically those that are more electronegative, such as fur or wool. This process involves the transfer of electrons from the ebonite to the other material, leaving the ebonite with a deficiency of electrons and a net positive charge. The effectiveness of charging depends on the materials used and their relative positions in the triboelectric series.
You can give it a positive charge, but that is mainly done by rubbing something on the surface you'd like to be positive. The thing ( fur, hair, or other material that cause much frictions) will rub away electrons from the surface, causing it to become positive. In a lab you could technically add positive ions to make a material positive, but outside that it can hardly or not at all be done.
A static charge of electricity will be the result.
A positive charge is a positive electrical charge. Particles with no charge are called neutral particles.
Negative charge = electron Positive charge = positron Positive charge = proton
The charge of a nucleus is positive, as it contains protons which have a positive charge. The charge of an atom overall is neutral, as the number of protons (positive charge) is equal to the number of electrons (negative charge) in a neutral atom.
Rubbing ebonite against fur can create a static charge on the ebonite due to the transfer of electrons between the two materials. This can lead to the ebonite gaining a negative charge and the fur gaining a positive charge.
Ebonite is a type of hard rubber that does not conduct electricity, so it cannot hold an electrical charge. You can use ebonite to insulate materials from electricity due to its non-conductive properties.
When an ebonite rod is rubbed with silk, it acquires a negative charge. This occurs because electrons are transferred from the silk to the ebonite, resulting in an excess of electrons on the ebonite surface. Consequently, the ebonite rod becomes negatively charged, while the silk loses electrons and becomes positively charged.
It is not possible to make a ordinary conductor hold it's charge permanently.But you can make a ordinary conductor(e.g.,)a wire to hold charge for a short period.This is because a charge stored in a conductor leaks to the surroundings due to ionisation of air. But it is possible to charge a conductor like a copper sphere. for this the copper sphere is first connected to ground and a negatively charged ebonite rod near it.the copper sphere becomes positive as the negative charges in it flow to the ground.the sphere is disconnected from ground and the ebonite rod is taken away.now the copper sphere holds positive charge. note: it is easy to charge an ebonite rod by rubbing it with fur.
When an ebonite rod is rubbed with flannel, the rod becomes charged with static electricity due to the transfer of electrons between the two materials. The ebonite rod will acquire a negative charge, while the flannel will acquire a positive charge.
The ebonite rod will acquire a negative charge, while the wool will acquire a positive charge through the process of triboelectric charging. This creates an attractive force between the two objects due to opposite charges, allowing the wool to stick to the ebonite rod.
Negative.
The ebonite rod acquires a negative charge when rubbed with woolen cloth because electrons are transferred from the woolen cloth to the ebonite rod.
No, ebonite is an insulator. Charges can reside on the surface but not flow through
When an ebonite rod is rubbed with a woolen cloth or fur, the ebonite rod gains a negative charge. This is due to the transfer of electrons from the wool or fur to the ebonite rod, creating an excess of electrons on the rod and resulting in a negative charge.
The ebonite rod will gather a static electric charge, as electrons are transferred.
Rubbing a polythene rod with a duster can transfer electrons and create a charge imbalance (like triboelectric charging). If the polythene rod gains electrons during rubbing, it will become negatively charged, meaning the duster could potentially lose positive charge, but the overall charge conservation principle still applies.