1.Choose the one scientist that was responsible for creating a pile of metal inserted into an electrolyte making one end of the metal pile positive and one end negative? (This is what we would call a battery) A.Tiberius Cavallo B.Alessandro Volta C.William Nicholson D.Thomas Edison E.Abraham Bennet   2.At the dawn of the enlightenment what two scientists argued over what animal electricity really is? A.Johan Wilcke, Luigi Galvani B.Neil deGrasse Tyson, Kip Thorne C.Thomas Edison, Nicolas Tesla D.Luigi Galvani, Alessandro Volta E.Benjamin Franklin, Alessandro Volta

Q: 2. What makes one appliance more efficient than another model of the same appliance? 3. Give an…

A: Given : Two questions to answer: 1) What makes one appliance more efficient than another model of…

Q: What makes electricity dangerous. The high current or the high voltage. Explain.

A:

Q: 10 The emergency services are dealing with a toxic gas cloud aPoulnu a leaking gas cylinder 50…

A: Given:-dCdX=KCX: distance in metersC:concentrationa show that  C=C0 eKX  is solution of  above…

Q: In one to two sentences explain how to compare the strength of electrostatic forces between…

A: We need to compare the strength of electrostatic forces between molecules in saltwater to the…

Q: 1. How does electricity affects our lives? 2. What makes a material a better conductor than another…

A: Electricity has many uses in our day-to-day life. It is used for lighting rooms, working fans, and…

Q: Describe using a diagram the charging by rubbing and charging by induction

A: There are different methods of charging an object. Namely, charging by friction, charging by…

Q: 3) A ring of radius 15 cm is injected with an amount of charge of 3.5 x 10-12C, 17 rad/s. Find the…

A:

Q: A typical commercial airplane is struck by lightning about once per year. When this happens, the…

A:

Q: Q5 / (A) Define a photovoltaic cell, explain its working principle, with the materials used in its…

A: Defination : The Photovoltaic Effect is the phenomenon in which, when the light rays falls on on a…

Q: Some years ago a unique proposal was made to raise the Titanic. The plan involved placing pontoons…

A:

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: Name two types of conductor insulation designed to be used underground?

A: Underground cables can be used to transmit and distribute electrical power. Atypical underground…

Q: 10) A lightning rod electrons from lightning to the ground. Your answer

A: Lightning rods protect homes from lightning that is it prevent buildings from damage that may cause…

Q: 1. What are the things you have to consider on purchasing electrical appliances to assure your…

A: (a) Electrical appliances must bear proper marking in the appliance or operation manual must…

Q: Electric Hazards and the Human Body• Define thermal hazard, shock hazard, and short circuit.•…

A: Thermal Hazards are the hazards which harm the temperature of body and can alter temperature of body…

Q: QUESTION 5 Which of the following substances is the best conductor of electric charge? a. Glass b.…

A: Solution: Step1 - Here we will understand the concept that will be used to solve the question.…

Q: 5.A lab has a new material they must test in order to determine its nature. Which test will…

A: "Since you have asked multiple questions, as per instructions to us, we will solve the first…

Q: QUESTIONS Two vecton gven by A und O-310 145 -1 00 A) 7 (al 100 A

A: According to our guideline we have to the first question only. please upload other question…

Q: A student uses fur to charge balloons for an experiment. What is the best method she should use to…

A: When two insulating materials rub against each other, by friction electrons transferred from one…

Q: two cellophanes are rubbed, one in your clothes and one on the table, how do you explain…

A: Most objects are electrically neutral, which means that they have an equal number of positive and…

Q: 5. Refer to question number 4, find the electrical energy dissipated every day by the 20.1 million…

A: Power of per TV is P = 75 W Running time of per TV is t = 8 hr

Q: Draw an example of the following and explain. 1. Charging by Friction 2. Charging by Conduction…

A: When we rub two neutral bodies, there will be some transfer of electrons from one body to the other…

Q: 1. Static electricity is from a word that means

A: Static electricity refers to the accumulation of positive or negative charges on an object. The…

Q: 1. A device that produces electricity by transforming chemical energy into electrical energy is…

A: (c) Battery It's the correct option. In battery some chemical reaction ( redox reactions) happens…

Q: Question 8: in the below case the interactions between balloons A, B and C are observed. if the…

A: Given Charge on balloon A is negative    As from the figure we can see that the A  and B are…

Q: 5. What does q means in the derived equation? 6. Is it always positive? 7. What condition/s must be…

A: (1)Here, in the above equation is the; Force is equal to charge multiply electric field. Hence, q is…

Q: True or False. 1. If you place a lightning rod on top of your home but failed to ground it, then you…

A: 1. Lightning rod installed on roof tops will have an extended thick copper wire, which will be…

Q: Q2/Choice the correct answer 1. The energy storage capacity of a cell is determined by the:…

A: 1. The energy storage capacity of a cell is determined by  Answer : (c) Amount of material available…

Q: Explain how some of the hair strands of the persons are lifted to the air due to lightning.

A: It deals with the forces and field between the charges during the state of rest. Lightning is the…

Q: Explain in not more or less than 5 sentences. 1. What happens if there is potential difference…

A:

Q: 1. Explain why during the summer months, static cling in clothes is generally not a problem. What is…

A: Please post other parts in the next question as only three subpart can be answered in one post.   1.…

Q: 5. A 250-volt electrical heater is used to warm 3Li/hr of water from 19°C to 98°C. Assume heat…

A: Given: The voltage supplied to the heater: VH=250 V The volume of water to be heated: vw=3 Li…

Q: 3. Describe the different types of charging and give example.

A: Different types of charging :- (1) Charge by rubbing  - When insulating  materials are rubbed on…

Q: 1. When two different materials are rubbed together, which one will become positively charged and…

A: When two different materials are rubbed together, which one will become positively charged and which…

Q: 2. A rubber balloon is rubbed on a wool sweater. In the process, electrons are transferred from the…

A:

Q: What is electrical conductivity? Is rainwater a good conductor of electricity? Explain what happens…

A: Electrical conductivity              It is defined as the ability of material to carry a current. It…

Q: 12. Give two examples of electrical devices that are based on transistors.

A:

Q: Question 8: in the below case the interactions between balloons A, B and C are observed. if the…

A: We know that, Like charges repel each other and unlike charges attract each other.

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: What basic principles should be observed to stay safe when dealing with electricity or working with…

A: The principles to stay safe when working with electrical equipment are: Test instruments before you…

Q: How is an electric field produced by an object with an electric charge

A: Introduction: The space surrounding the charged object is affected by that charge it alters the…

Q: _______________1. Is the law that governs the relationship among current, voltage, and resistance in…

A: Answers:- 1. ohm's law is the law that governs the relationship among current, voltage, and…

Q: 7. Which of the forms below quantify electrical power? Check any that apply. OP=VIR OP = VI OP= OP…

A: We need to tell which of the given terms quantify electrical power.