What makes a material a better conductor than another material?

Q: Identify the statement from the following why rubber does not allow electric current. O a. It is an…

A: The conductor is the material in which electrons can flow at a particular time. Most of the metals…

Q: What is the differance between Conductors and Insulators ?

A: Conductors are the substance that allow free flow of current.It transfers energy in the form of…

Q: Why do we have to store charges?

A: A positive electric charge and a negative electric charge are attracted by each other like opposite…

Q: Describe experiments to demonstrate good and bad conductors of heat

A: Take a rod of that material and stick some wax balls on the rod such that they are equidistant from…

Q: Why are lightning rods normally at a higher elevation than the buildings they protect?

A: It is a metal road which is attached to the roof of a building, this road is usually 2cm in diameter…

Q: Chapter 30 - Supplementary Questions Quiz style questions Reading Quiz Question The human body…

A: Human body contain 70% of water and several cells which has ions like potassium and  chloride ion…

Q: Why is sawdust a poorer conductor than wood from which it is made?

A: Step 1Sawdust is the powdered form of wood.

Q: Why is the outer layer of a wire made from an insulator and the inner layer made of conductors?

A: Insulators are materials which do not conduct electricity or are poor conductors of electricity.…

Q: Which of the following would not make for a good insulator of electricity? O A metal pipe O Wood O…

A: Required : Which of the following is not a good insulator.

Q: How many electrons would have to be removed from a coin to leave it with a charge of +9.9 × 107 C?

A: Charge (q) = 9.9×10-7 C Number of electrons removed = n

Q: is an example of good conductor of electricity.

A: The materials which fairly allows the electrons or electric current to flow through it, is referred…

Q: Is there any negative charge on a positively charged object?

A:

Q: Discuss the basic principles of Electricity?

A: Electricity: Electricity is a form of energy, it is the rate of flow of charge in the conductor. It…

Q: In Metal (Conductor) there is no(………

A: We already know that a Conductor material contain free charges and these free charges can move…

Q: Name the law which relates the current in a conductor to the potential difference across its end

A:

Q: Why is electricity dangerous to humans?

A: Electricity flows from one point to another that will conduct it. One of the conductive substance of…

Q: What condition is necessary for sustained flow of electric charge through a conducting medium?

A: For a sustained flow of electric charge though a conductor, a steady potential difference or voltage…

Q: What is an electrical field?

A:

Q: Is the object in Figure a conductor or an insulator? Justify your answer.

A: It is the characteristic of a conductor that has the charges which move freely, and the net charge…

Q: After the steady state , the temperature of a conductor doesnot rise , even though heat is supplied…

A: After the steady state, the temperature of a conductor does not rise, even though heat is supplied…

Q: A good conductor of heat is good conductor of electricity. Why?

A: A good conductor of heat is good conductor of electricity.

Q: Why is charge usually transferred by electrons rather than by protons?

A: In an atom or molecules, electrons revolve around the nucleus. And proton is the part of the…

Q: Electrical burns occur principally because of   A) Radiation pulses of the electricity B) The…

A: When a potential difference is applied then the electrons in the wire start moving from a lower to a…

Q: Copper is an “conductor.” What does this tell you about copper?

A: Copper is a good conductor. It is clear when we look at its atomic structure. The nucleus of copper…

Q: How does electricity affect our lives?

A: Electricity affects our lives in many ways describe below;

Q: How much charge flows through a lamp in 2.0 minutes if it carries a steady current of 0.30A?

A: Given data: Time (t) = 2.0 minutes Current (I) = 0.30 A Required: Amount of flow of Charge (q)

Q: How could a battery, a light bulb, and some lengths of metal wire be used as a conductivity tester,…

A: A bulb is a electrical object which glows  when the electric current passes through it . and when…

Q: Most wires that are good conductors are wrapped in an insulator to keep people from being shocked…

A: Wires that can pass electricity are known as conductors.

Q: How do we use conductors

A: When flammable or combustible atmospheres are present, uncontrolled discharges of static electricity…

Q: A certain battery with potential difference of 2 Volts can deliver 10 Joules of energy, determine…

A:

Q: Why is charge transferred by electrons rather than by protons?

A: In a matter there are positively charged protons, negatively charged electrons and neutral neutrons.…