Give features and functions of a solar cell

Q: Without stratospheric ozone (O3), harmful solar radiation would cause gene alterations. Ozone forms…

A: Bond energy, EC-Cl = 339 kJ/molBond energy, EO-O = 498 kJ/molAvogadro's number, NA = 6.023×1023…

Q: Explain two ways that insulators exert their effects.

A: Insulators

Q: Describe the structure, composition,and operation of the typical carbonzincdry-cell battery

A: A dry cell is one type of electric battery, which is generally used for the home and portable…

Q: Choose the BEST answer to the following: Thermal conduction mainly involves (a) electrons. (b)…

A: Step 1Metals such as steel, copper and aluminum are excellent thermal conductors.

Q: LED(6-8 watts) CFL(13-15 watts) Incandescent (60 watts) On  three separate intances you connect…

A: The average power exerted by LED light bulb is Pavg=6W+8W2=7W The average power exerted by CFL light…

Q: How Photovoltaic condition is achieved in photo diodes

A: When exposed to light, a semiconductor material can exhibit the photovoltaic effect. Like in the…

Q: Relationship between specific heat of Copper lead and Aluminum

A: The specific heat capacity of Copper is 0.385 J/goC

Q: how many particles are there in a glass of water? defend or explain

A:

Q: Contrast closed systems and open systems.

A: A thermodynamic system can be defined as a part of the universe upon which certain observations are…

Q: Solar collectors can be used to produce heat to drive steam turbines for the generation of…

A: Solar collectors can be used to produce heat to drive steam turbines for the generation of…

Q: Instrument for measuring low temperatures is called   A) Diagometer B) Cryometer C)…

A: Diagometer- It is a kind of electroscope for finding out the conducting power by a body.…

Q: 9 SOLAR CELL WORKS BASED ON: Solar cell works based on: Photo-conduction Non-linear effect Laser…

A: Solar cell is an electronic device which converts light energy into electrical energy. Construction…

Q: Kevin wants to use less fossil fuel by purchasing an electric vehicle. EV's are currently about 50%…

A: Given : Efficiency of Kevin's electric car, e = 50% Efficiency of the grid, E = 20%

Q: What is true? about matter and energy 1.matter is made of atomes and molecules that are constantly…

A: Matter:- The term "matter" broadly refers to any "physical substance."  Instead of being a…

Q: Which of the following is false with reference to a photo-voltaic cell?   A) It is another name…

A: Explanation: A photovoltaic cell is also known as solar cell. Photovoltaic effect was discovered by…

Q: Introduction of Photovoltaic System.

A: A Photovoltaic system is a system of electrical components that uses Photovoltaicxs to generate,…

Q: Question 11: Which of the following materials are likely to exhibit more conductive properties than…

A: Conductive properties means which are coduct heat and electricity very easily from one point to…

Q: Tick the correct answer (V) and false answer (x): a- Plasma has only charged particles..... b- Debye…

A: Here we are going to check whether it is true or false.

Q: State the reason, why GaAs is most commonly used in making of a solar cell.

A: GaAs is Gallium Arsenide. It is a semiconductor material. GaAs is an alloy made up of Gallium and…

Q: ame three ways in which we can increase the current in this fruit cell.

A:

Q: 1. Complete the following chart. Name # of Protons # of Electrons # of Neutrons Mass 15 Silver 110…

A: 1) to complete the following chart on the based on atoms of different elements

Q: Explain  A) solar photo voltaic system  B)solar thermal energy technologies

A:

Q: exchange [Select] to equilibrate [Select] [Select] temperature thermal energy

A:

Q: Show how one would align a PV array so that it can capture as much sunlight as possible in the…

A: Photovoltaic solar panels are used as unique panels that are placed on the wall or the building…

Q: Q3: Compare between flat solar collectors and concentrated solar collectors

A: The comparison between flat solar collectors and concentrated solar collectors are given below:

Q: Photovoltaic cells convert sunlight into alternating current electricity. Select one: O True O False

A: Photovoltaic cells convert sunlight directly into electricity but they produce direct current not…

Q: Which part of this statement is false: A neutron has a charge of 1.6X10^-19C

A: Given statement A neutron has a charge of 1.6 x 10-19C To determine Is this statement true or false

Q: Activity 1.2: Solve for the following problems. Show your solutions and box your final answers.…

A: Given Mass m = 3 kg Rise in temperature ΔΤ = 8 K  require  specific heat c = 890 J K-1 kg-1

Q: The group of solar cells joined together in a definite pattern is called a: A) Battery B) Solar…

A: (A) A battery is a combination of multiple cells that provide DC current. Thus, option (A) is…

Q: Dry table salt is an insulator but molten salt is a conductor. Explain?

A: In dry table salt negative and positive ions are bound to each other and cannot move freely when…

Q: Explain heat transfer through conduction in terms of the atomic picture of matter.

A:

Q: Relate energy density in our daily lives

A: In this question we have to relate the energy density in our daily lives.

Q: You subjected 2 tomato plants with different amount of sunlight. A third plant does not receive…

A: Independent variables are not dependent on any other variable or parameter. Dependent variables are…

Q: Describe the principles of Electro-osmosis.

A:

Q: What explains each of the following observations? Ink from an ordinary fountain pen spreads if water…

A: Ink from an ordinary fountain pen spreads if water is spilled on a page written with it. However,…

Q: Explain electron volt and its usage in submicroscopic process.

A: Electron volt is a unit of energy represented  as eV one electron volt equal to  1eV=1.60×1019J

Q: Pure water is an insulator but salty water is a conductor. Explain?

A: It is true that pure water is an insulator and salt water is a conductor.

Q: Directions: Have the materials ready before doing the activity. Take pictures of yourself while…

A: Static electricity is defined as an imbalance of electric charges in a body, especially the…

Q: Distinguish Fire from Flame.

A: Fire (material that is in) the state of burning that produces flames that send out heat and light,…

Q: calculate the lighting efficiency of this bulb and determine whether this is more or less efficient…

A: Efficiency of lightbulb can be given by the formula  Efficiency = lumens / watt  Now given LED USES…

Q: A charge of 4.00 C of charge passes through a pocket calculator’s solar cells in 4.00 h. What is the…

A:

Q: Describe about the thermal hazard and shock hazard.

A:

Q: What is a problem in specific heat of Copper lead and Aluminum

A: Let's discuss this problem. Listing the specific heats of copper, lead, and aluminium: Substance…

Q: The Ozone layer is a layer of the atmosphere that is heavy with Ozone.  What effect would a decrease…

A: Ozone layer can be defined as the layer of ozone gas which is present at the stratosphere. Ozone…

Q: QUESTION 17 Concentrated Solar Power (CSP) plants converts O thermal energy to mechanical energy…

A: Given  Concentrated solar  power plants converts

Q: Which of the following materials are likely to exhibit more conductive properties than insulating…

A: Answer; Aluminium, silver and wet skin

Ideal Gas Law

Ideal gas law states that the product of pressure and volume of a gas directly varies with the product of the number of moles, the universal gas constant, and the temperature of the gas.