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Q: How do you test for static charge by Electroscope?
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What is the instrument that is used to detect static charge?

An electroscope is an instrument used to detect static electricity.


What is the use of tinfoil in electroscope?

static charge eliminators


What kind of charge is induced on a metal-leaf electroscope by an ebonite rod?

Static


What detects static electricity?

Electroscope


How does an electroscope work to detect static electricity?

Electroscopes detect electric charge by the motion of a test object due to the Coulomb electrostatic force. The electric potential or voltage of an object equals its charge divided by its capacitance, so electroscopes can be regarded as crude voltmeters. The accumulation of enough charge to detect with an electroscope requires hundreds or thousands of volts, so electroscopes are only used with high voltage sources such as static electricity and electrostatic machines.


Can you give me a sentence for the word electroscope?

An electroscope is an instrument for detecting the presence of static electricity.


Uses of an electroscope?

An electroscope can be used to determine the charge of an object.


What can an electroscope determine?

An electroscope would detect an electrical charge.


Does an electroscope identify if an object has a positive or negative charge or does it just indicate that an object has a charge?

Alll an electroscope does is tell you if there is charge


How do you charge an electroscope?

by induction


How an electroscope works to detect static electricity?

When the probe of the electroscope is brought near a charge, free charges in the electroscope rod are either attracted to or repelled from the probe. This leaves a net charge at the other end of the rod (since the electroscope as a whole is electrically neutral). Since the other end of the rod is charged, its parts repel each other (since like charges repel). Thus, the gold-leaf indicators spread apart.


What does an electroscopic measure?

An electroscope is an early scientific instrument that is used to detect the presence and magnitude of electric charge on a body. It was the first electrical measuring instrument. The first electroscope, a pivoted needle called the versorium, was invented by British physician William Gilbert around 1600.[1] The pith-ball electroscope and the gold-leaf electroscope are two classical types of electroscope that are still used in physics education to demonstrate the principles of electrostatics. A type of electroscope is also used in the quartz fiber radiation dosimeter.Electroscopes detect electric charge by the motion of a test object due to the Coulomb electrostatic force. The electric potential or voltage of an object equals its charge divided by its capacitance, so electroscopes can be regarded as crude voltmeters. The accumulation of enough charge to detect with an electroscope requires hundreds or thousands of volts, so electroscopes are only used with high voltage sources such as static electricity and electrostatic machines. Electroscopes generally give only a rough, qualitative indication of the magnitude of the charge; an instrument that measures charge quantitatively is called an electrometer.Source : Wikipedia