Quick Answer: What Is The Opposite Of Electric Current?

What a cairn means?

A cairn is an impermanent human-made pile of stones.

The word “cairn” comes from a Gaelic term meaning “heap of stones.” A search on the Internet reveals that cairns have also been referred to as “trail ducks”; in Hawaii they are called “ahu” and by Native Americans, “Wa-wa-na-quas-sick” (place of many good stones)..

What does an electric circuit need?

To produce an electric current, three things are needed: a supply of electric charges (electrons) which are free to flow, some form of push to move the charges through the circuit and a pathway to carry the charges. … The flow of electricity can be likened to a flow of water through a pipe.

What is the opposite word of current?

Antonyms: superannuated, obsolescent, outdated, disused, out-of-date, dead, noncurrent, back(a), obsolete. Synonyms: stream, flow, electric current.

What is another name for electric?

In this page you can discover 42 synonyms, antonyms, idiomatic expressions, and related words for electric, like: charged, static, mechanical, electrifying, magnetic, thrilling, galvanic, galvanizing, electic, and null.

What is similar to electricity?

The future of electricity: five lesser known alternative energy…Biomass. Electricity produced by plants or animal byproducts is called biomass energy. … Fuel cells. When a hydrogen-rich fuel such as natural gas or biogas flows through a fuel cell and reacts with oxygen, it produces electricity. … Geothermal. … Hydropower.

What is the difference between current voltage and resistance?

Voltage is the difference in charge between two points. Current is the rate at which charge is flowing. Resistance is a material’s tendency to resist the flow of charge (current).

What are 3 examples of static?

What are three examples of static electricity? (Some examples might include: walking across a carpet and touching a metal door handle and pulling your hat off and having your hair stand on end.) When is there a positive charge? (A positive charge occurs when there is a shortage of electrons.)

What’s the meaning of contemporary?

1a : marked by characteristics of the present period : modern, current contemporary American literature contemporary standards. b : simultaneous. 2 : happening, existing, living, or coming into being during the same period of time The book is based on contemporary accounts of the war. contemporary. noun.

What direction is electric field?

The electric field direction points straight away from a positive point charge, and straight at a negative point charge.

What causes static electricity in a person?

“In general, static electricity is caused by two objects rubbing and one supplying electrons to the other. … Shuffling your feet across carpet, particularly in socks, is another way your body gains more electrons; they are released when you touch something such as a doorknob or another person.

What is current formula?

Current is usually denoted by the symbol I. Ohm’s law relates the current flowing through a conductor to the voltage V and resistance R; that is, V = IR. An alternative statement of Ohm’s law is I = V/R.

What’s another word for status?

In this page you can discover 46 synonyms, antonyms, idiomatic expressions, and related words for status, like: position, situation, prestige, rank, standing, state, eminent, place, dignity, honor and repute.

What is the opposite of static electricity?

CURRENT ELECTRICITYCURRENT ELECTRICITY IS THE OPPOSITE OF STATIC ELECTRICITY? Wrong. “Static” appears whenever the negative charges within matter are separated from the positive charges. “Current” appears whenever the negative charges within matter are made to flow through the positive charges (or when positive flows through negative.)

What is another name for electrical current?

What is another word for electric current?electrical conductionelectrical currentmoving chargecurrention flow

Why electric field is opposite to electric current?

The particles that carry charge through wires in a circuit are mobile electrons. The electric field direction within a circuit is by definition the direction that positive test charges are pushed. Thus, these negatively charged electrons move in the direction opposite the electric field.

What is another name for current?

Some common synonyms of current are drift, tendency, tenor, and trend.

What is the other name of current?

Current Synonyms – WordHippo Thesaurus….What is another word for current?contemporarymodernpresentpresent-dayongoingtopicalhappeningnowup-to-daterecent74 more rows

What are 2 important facts about static electricity?

Fun facts about static electricityA spark of static electricity can measure thousands of volts, but has very little current and only lasts for a short period of time. … Lightning is a powerful and dangerous example of static electricity.As dangerous as lightning is, around 70% of people struck by lightning survive.More items…

What are the two meanings of current?

1a(1) : occurring in or existing at the present time the current crisis current supplies current needs. (2) : presently elapsing the current year. (3) : most recent the magazine’s current issue the current survey. b archaic : running, flowing.

What does present mean?

1 : now existing or in progress. 2a : being in view or at hand. b : existing in something mentioned or under consideration. 3 : constituting the one actually involved, at hand, or being considered. 4 : of, relating to, or constituting a verb tense that is expressive of present time or the time of speaking.

What direction does an electric field flow?

The direction of an electrical field at a point is the same as the direction of the electrical force acting on a positive test charge at that point.