what is electric charge

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what is electric charge

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Description : What was the electric charge of the man after walking on the rug?

Last Answer : What sort of a rug was it? Berber rugs are usually negatively charged. Plastic (polyester) rugs are usually positively charged. Rubberized rugs (like a doormat) have no charge at all because they are ... . A rubber soled shoe, again, will not have a charge. Basically, @ziah too many variables.

Description : When should you charge your electric toothbrush? -Riddles

Last Answer : When you can't pay cash.

Description : If the radius of the Gaussian surface enclosing a charge is halved, how does the electric flux through the Gaussian surface change ? -General Knowledge

Last Answer : Electic flux ϕE is given by E=∮E→⋅⃗=Q0 …. where [Q is total charge inside the closed surface ∴ On changing the radius of sphere, the electric flux through the Gaussian surface remains same.

Description : Instrument used to store the electric charge is known by which name? -Do You Know?

Last Answer : answer:

Description : the buildup of electric charge on an object is type of electrsiy?

Last Answer : Static electricity.

Description : What are the conductors of electric charge in electrically conductive metal wire ?

Last Answer : Free electrons in electrically conductive metal wires are conductors of electricity.

Description : When was the formula for the inner ball of Coulomb electric charge discovered ?

Last Answer : In 1778 , Coulomb discovered the formula for the inner ball of electric charge.

Description : How long does it take to charge electric car at home?

Last Answer : A typical electric car will take 30 minutes to 12 hours to fully charge the battery at home. This depends on the size of your battery, and the speed of your charging port. A Nison LEAF will ... normally just plugs the charging cable in, but this will take a bit longer to fully charge the battery.

Description : Which instrument detects the presence of an electric charge?

Last Answer : Answer: Electroscope

Description : A point charge q moves from A to B along a parabolic(x2 =2ay) path (AB is latus rectum). Electric field is along x-axis. The work done by the field is

Last Answer : A point charge q moves from A to B along a parabolic(x2 =2ay) path (AB is latus rectum). Electric field is ... qEa` B. `+qEa` C. `-2qEa` D. `2qEa`

Description : Electric charge separation or quantum conversion occurs at

Last Answer : Electric charge separation or quantum conversion occurs at A. Antenna molecuels B. Thylakoid membrane C. Reaction center D. Stroma

Description : Assertion `(A) : beta-` particles are deflected more than `alpha-` particles in a given electric field. Reason `(R) : `Charge on `alpha-` particles is

Last Answer : Assertion `(A) : beta-` particles are deflected more than `alpha-` particles in a given electric field. ... . If both (A) and (R ) are incorrect.

Description : An electric current of `2.0 mu A` exists in a discharge tube. How much charge flows across a cross-section of the tube in 5 minutes ?

Last Answer : An electric current of `2.0 mu A` exists in a discharge tube. How much charge flows across a cross-section of the tube in 5 minutes ?

Description : A particle of charge `q` and velocity v passes undeflected through a space with non-zero electric field E and magnetic field B. The undeflecting condi

Last Answer : A particle of charge `q` and velocity v passes undeflected through a space with non-zero electric field ... D. Both B and E are doubled in magnitude

Description : A charged particle of specific charge s moves undeflected through a region of space containing mutually perpendicular and uniform electric and magneti

Last Answer : A charged particle of specific charge s moves undeflected through a region of space containing mutually perpendicular and ... D. `(E)/(B^(2)S)`

Description : A charge particle travels along a straight line with a speed v in region where both electric field E and magnetic field b are present.It follows that

Last Answer : A charge particle travels along a straight line with a speed v in region where both electric field E ... |=v|E|` and the two fields are perpendicular

Description : How two objects can be attracted due to an electric force even when both objects have zero net charge?

Last Answer : Need answer

Description : What are the 3 particles found in atoms and what is ones electric charge?

Last Answer : Need answer

Description : What is a molecule that has an electric charge?

Last Answer : Molecules that have an uneven pattern of electric charge are said to be polar molecules.

Description : What is The liquid contained in batteries that conducts electric charge is called the?

Last Answer : What is the answer ?

Description : What is the overall electric charge if any on the balloon and on the cloth?

Last Answer : What is the answer ?

Description : What is aluminum electric charge?

Last Answer : Need answer

Description : What is a molecule that has an electric charge?

Last Answer : Molecules that have an uneven pattern of electric charge are said to be polar molecules.

Description : What molecule whose ends have opposite electric charge is a what molecule?

Last Answer : This is a polar molecule.

Description : Why a cat becomes negative charge when it is brushed.how does the electric charge on the brush compare to the charge on the cat?

Last Answer : Because they become negative

Description : How long does it take to charge an electric hybrid car on average?

Last Answer : It can take anywhere from 3 and a half hours to 8 hours to charge the car. It depends on what car you choose. They have alot of electric hybrid cars to choose from. The charge for each car depends on how far you drive. Also it takes more time to charge the car than other vehicles.

Description : What is the average distance an electric hybrid car can go on one charge?

Last Answer : Normally this distance is about 100 miles. This is only if the car is fully electric. Most hybrids use fuel as well, and the car will use fuel while charging the battery.

Description : An atom contains 4 protons, 3 neutrons, and 5 electrons. What is its total electric charge?

Last Answer : -1 A+

Description : The subatomic particle that does not have any electric charge is a/an…….

Last Answer : Neutron

Description : A capacitor (condenser) is used in an electrical circuit to (a) step down voltage (b) step up voltage (c) store electric charge (d) produce electric charge

Last Answer : Ans:(c)

Description : Moving electric charge produces - (1) magnetic field (2) sound waves (3) light rays (4) heat waves

Last Answer : (1) magnetic field Explanation: An electric charge always produces an electric field, regardless of speed, and a moving charge generates a magnetic field. An electric current passing through a conductor produces a magnetic field because it has many charges in motion.

Description : The S.I. unit of electric charge is – (1) ampere (2) coulomb (3) e.s.u (4) Kelvin

Last Answer : (2) coulomb Explanation: The SI unit of quantity of electric charge is the coulomb, which is equivalent to about 6.242x10^18 e (e is the charge of a proton). Hence, the charge of ... of charge that has passed through the cross section of an electrical conductor canying one ampere within one second.

Description : The electric charge is stored in a device called: (1) Inductor (2) Capacitor (3) Resister (4) Transformer

Last Answer : (2) Capacitor Explanation: A capacitor is a passive twoterminal electronic component that stores electrical energy in an electric field. The effect of a capacitor is known as capacitance.

Description : A kilowatt-hour is unit of – (1) Energy (2) Power (3) Electric charge (4) Electric current

Last Answer : (1) Energy Explanation: Work is defined as a force acting through a distance (a length of space), energy is always equivalent to the ability to exert pulls or pushes against the basic forces of ... in joules, but in many fields other units, such as kilowatt-hours and kilocalories, are customary.

Description : The insulation of electric generators during short idle periods should be _____________. A. allowed to cool slowly to ambient temperatures B. flashed with direct current to remove any residual ... using strip or space heaters D. relieved of all capacitive charge by grounding the conductors

Last Answer : Answer: C

Description : The charge of a lead-acid battery can be restored by ______. A. passing an alternating electric current through the cell B. passing a direct electric current through the cell C. adding acid to the electrolyte D. all of the above

Last Answer : Answer: B

Description : The device which is used to store the electric charge is called

Last Answer : Capacitor

Description : SI Unit of electric charge is –

Last Answer : Coulomb

Description : Instrument used to store the electric charge is known by which name?

Last Answer : Capacitor

Description : If an electric field is applied to a colloidal sol, the dispersed phase particles are found to move towards the electrode of opposite charge. If however, the dispersed phase is made stationary, the ... move in the opposite direction. What is the term used for such movement of dispersion medium ?

Last Answer : Ans. Electro osmosis. 

Description : The waves associated with electric and magnetic fields, resulting from the acceleration of an electric charge are called

Last Answer : electromagnetic waves.

Description : Electric field strength on a dust particle having charge equal to 8 × 10- 19 when plates are separated by distance of 2 cm and have a potential difference of 5 kV is A. 2.0 × 10-13 N B. 3 N C. 5 N D. 20 N

Last Answer : 2.0 × 10-13 N

Description : Where an electric charge experiences a force, there is an A. electric field B. magnetic field C. electric current D. conventional current

Last Answer : electric field

Description : Phenomena in which a charged body attract uncharged body is called A. electrostatic induction B. electric current C. charge movement D. magnetic induction

Last Answer : electrostatic induction

Description : Rate of flow of electric charge is A. electric current B. conventional current only C. electronic current only D. potential difference

Last Answer : electric current

Description : Direction of conventional current is A. direction of neutron flow B. direction of electron flow C. direction of flow of positive charge D. same as that of electric current

Last Answer : direction of flow of positive charge

Description : In an electric field, energy per unit positive charge is A. voltage B. current C. frequency D. resistance

Last Answer : voltage

Description : The resistance furnace produces heat by the (A) Electric arc struck between electrodes and the charge (B) Flow of current through a heating element (C) Combination of induced current and skin effect (D) None of these

Last Answer : (B) Flow of current through a heating element

Description : During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the plasma membrane has which type of electric charge? (a) First positive, then negative and continue ... and again back to positive (d) First negative, then positive and again back to negative.

Last Answer : (d) First negative, then positive and again back to negative.

Description : The charge density of a field with a position vector as electric flux density is given by a) 0 b) 1 c) 2 d) 3

Last Answer : d) 3