Complete this sentence. The electrical conductivity of a sample will ____________ when the size of the sample increases.          decrease         stay the same         increase         be unable to be determined

Q: Calculate the number of kilowatt-hours (kW-hrs)

A: we know relation between power and energy is  E = Pt where E is the energy   p is the power t is the…

Q: A strong lightning bolt transfers an electric charge of about 28 C to Earth (or vice versa). How…

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Q: Plan an investigation to explore the relationship between properties of substances and the…

A: HS-PS1-3 Plan and conduct an inquiry to gather evidence in order to compare the structure of…

Q: Distinguish the process of using bare electrodes as against the use of coated  electrodes

A: SOlution: To distinguish the proces of using bare electrodes against coated electrodes.

Q: 4. Differentiate ohmic and non-ohmic materials in terms of their I-V curves 5. Differentiate emf of…

A: Ohms law states that for a conductor, the potential difference between the ends of conductor is…

Q: Complete this sentence. The electrical conductivity of a sample will ____________ when the size of…

A: The electrical conductivity of a sample will stay the samewhen the size of the sample increases.

Q: Four pith balls are suspended by insulating threads. The following reactions occur. #2 pith ball is…

A:

Q: A small heater is used to keep critical components from getting too cold in space. The device yields…

A: The heat energy produced by the heater is given by  H=V2Rt                            (1) where…

Q: A resistance of 25 Q is connected to a 12 V battery. Calculate the heat energy in joules generated…

A: Given data :                     Resistance   =  R                      Voltage    =   V…

Q: Diffusion is a direct consequence of: a. electrical interactions between moving charges O b. a smart…

A:

Q: 11. Which of the following is not another term for a circuit diagram? * electronic diagram…

A: As per our company guidelines we are supposed to answer ?️only first question. Kindly repost other's…

Q: Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of…

A: Mass of silver pin (m) = 10 g Molar mass of silver (M) = 107.87 gramNumber of electrons in…

Q: Current has a heating effect due to the law of conservation of energy. A sealed container containing…

A: If I is the current and V is the voltage ,the heat energy produced in t second due to the current…

Q: 4 Conductivity of Select Materials Conductivity Material (1/(2 m)) Aluminum 3.77 x 107 Copper 5.95 x…

A: If conductivity of  material will be large then it's resistance will be low and therefore energy…

Q: ncreasing the temperature of this voltaic cell would increase the voltage:

A: b.) a concentration cell.

Q: Create a table to show information about of four types of cell. You must include the following…

A: there are four type of cell which table is shown below

Q: Hair and a balloon are rubbed together. A metal plate is brought close to the balloon, but they do…

A: For the given problem we have to Describe the motion of electrons through the step  by step process.…

Q: A statue and a coin are made out of exactly the same materials. Which property would you claim will…

A: A statue and coin are to be used in the open environment and can contact different chemical…

Q: 5. Differentiate Ohmic from no-Ohmic materials. 5. Differentiate emf of a source and potential…

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Q: ine the diagrams below. They show models of the molecular structures of two materials that an…

A: When an electric current flows through a bulb or any conductor, the conductor offers some…

Q: how many kmoles are in the tank

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Q: Describe an experiment to determine coefficient of thermal conductivity of a good conductor by…

A: Experimental setup is given below.

Q: A sample of wire (1 mm in diameter by 1 m in diameter) length) of an aluminum alloy (containing 1.2%…

A: Ohm's law gave a very important relation which related the Voltage and the current through the…

Q: Electroplating uses electrolysis to coat one metal with another. In a copper-plating bath, copper…

A: ● Rate of flow of charge is called current. ● Rate of flow of charge means amount of charge flown…

Q: In a certain electroplating process gold is deposited by using a current of 14.0 A for 19 minutes.…

A:

Q: 5.) A 5.0-meter long tin wire has a cross-sectional area of 2.0 x 10 m2 and a resistance of 0.35 Q.…

A: Write the expression for the resistivity. Here, R represents the resistance, A represents the area,…

Q: Define resistivity of a conductor . Is the resistivity of an alloy lower or higher than that of its…

A: Resistivity : Resistivity of the material is defined as the resistance offered to current flow by a…

Q: 5. An electric heater takes 23.889 kcal in 20 minutes at 200 V. What is the current drawn by the…

A: Time=20 minutes Energy=23889 Cal

Q: Which lines shows a battery being recharged, an illuminated light bulb, a battery in use, and air…

A: Basic Details The tree diagram shows the process in a system that is joined with the arrows. The…

Q: Copper metal is highly ductile, meaning it can be drawn into thin wires. How many meters of gauge-10…

A: Given data: Diameter of the gauge-10, d=0.1019 inch=0.00258826m Mass of the block m =10.0 kg The…

Q: _______________________ is a list of materials that determines to what extent materials give off or…

A: Since you have posted multiple questions we will solve the first question for you . If you want any…

Q: What kind of cell is the mobile phone battery when it is being charged? [A] Galvanic cell [B] Fuel…

A: When the battery is in use, the redox energy will be produced to create the electricity.

Q: The unit cell of platinum has a length of 392.0 pm along each side. Use this length (and the fact…

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Q: Charging by Conduction , the process (?) How (?) Give a examples

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Q: Identify the electrical properties of materials that are highly conductive and those that are used…

A: Electrical properties of highly conductive materials:- 1. These materials consist of of large number…

Q: Choices for numbers 8-10: E. 14-gauge, 80-cm long silver wire F. 14-gauge, 100-cm long silver wire

A: Given,wire Ewire having thickess, 14 gaugelength lE = 80 cmfor wire Fwire having thickess, 14…

Q: Four systems are described below. Rank the systems in order of increasing separation between the…

A:

Q: Explain what electrostatic equilibrium is and how a conductive material reaches this

A: Electrostatic equilibrium in which charges are quickly distributed throughout that the net internal…

Q: 44.) Which type of battery would you normally not buy for your car?

A: a) A dry cell battery is a battery which contains electrolyte that causes chemical reaction to…

Q: Differentiate Ohmic from non-Ohmic materials.

A: solution of question 1.   Ohm' Law"statement: The voltage across a conductor is directly…

Q: Metals have a good conductivity for heat and electricity O False O True

A: As we know, Metals have abundance of free electron that carry current so that is why metals are good…

Q: 50 cm square aluminum electrodes are spaced The electrodes are connected to a 140 V battery.

A: Given,                               side of the square plate , a =2.5cm = 0.025m…