energy level diagram f
Q: 2. A 150W solar PV panel produces 15V and 7A when it is connected to a load under solar insolation…
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Q: Convert between energy units. a. 534 kWh toJ c. 567 Cal toJ b. 215 kJ to Cal d. 2.85 x 10 J to cal
A: (a) In hour there are 3600 s. The 534 kWh can be converted into Joule as, 534 ×103 Js×3600…
Q: Describe about energy diagrams.
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Q: On clear day, sunlight delivers approximately 1000 J each second to a 1 m2 surface; smaller areas…
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Q: Which does NOT describe the entropy of the universe after a process has occurred? a. Increases b.…
A: Increases option a
Q: Question #: 23 If a person who normally requires an average of 12,000 kJ (~ 3000 Cal) of food energy…
A: If a person who normally requires an average of 12,000 kJ (3000 kcal) of food energy per day…
Q: Which of the following variables is not a state function? O a. Internal energy O b. Entropy Ос. Нeat…
A: A state function is defined as a function or a variable which only depends on the current state that…
Q: Energy consumption At the beginning of 2010, the rate of energy consumption for the city of Denver…
A: Given,
Q: If the total energy between atoms is Uy = A exp(-R/p)- then, the term that represents the attractive…
A: First option is correct
Q: A light bulb has 75% efficiency. How much energy is wasted if the useful output energy of the bulb…
A: Given data: Efficiency η=75% The output energy of the bulb =24J
Q: Can we determine energy by how it looks ? True or false
A: To determine, Can we determine energy by how it looks. Is it True or false.
Q: Why is the K constant in the equation
A: why 'K' is used in the equation
Q: A household installed heat in solar panels with 2.5 kw h has an efficiency of 85.5% what is the…
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Q: Explain with scientific reasons the top three properties of Si which make it suitable for…
A: Photovoltaic: Photovoltaic effect is a process in which the sun’s energy is converted into electric…
Q: When water freezes to make a snowflake crystal, the entropy of the waterA. Decreases.B. Increases.C.…
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Q: 15. Refer to the graph below. Calculate the total work done from t = 0.00m to t 8.00 m F (N) 12 10 8…
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Q: The average electricity consumption of a house in Gainesville is known to be 1,007 kWh in a month…
A: As the monthly energy consumption is 1007 kWh therefore the daily energy consumption of Gainesville…
Q: 11. A 56kg weight lifter has to carry a 1000lbs of load 10meters above his current location.…
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Q: Q38. Q38. How much energy does a 150 W steam iron consume per second? O 15 W O 15 J O 150 J O 0.15 J
A: Answer 150 J
Q: May and Richard are throwing Frisbee at the beach. When May throws to Richard, the height, in…
A: h(t)=t3-8t2-4ma) h(t=1)=1-81-4=73m h(t=1+2)=h(t=3)=33-832-4=195mAverage velocity…
Q: how many DNA strands could be broken by the energy generated by 1 barrel of crude oil?
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Q: R=3,62 R.Bt MAAMA 25 am cakulate value of
A: R = 3.6 ohm Unknown resistance = S Balance point (L1) = 25 cm
Q: - b. higher temper Oc. none of these
A: The Significance of the Concentration Factor in Concentrated Solar PowerConcentrated solar power…
Q: It took an object 50 seconds to move from point A to B, then to CIf point Bis 10 m, east of point A…
A: Time taken for object to go from A to C through B t=50 s, B is 10 m east of A and 5 m west of C at…
Q: Explain the 3 principal dynamic components of molecular kinetic energy?
A: Solution: Three main postulates of the molecular kinetic theory is given as: (1) The particles in a…
Q: Complete the following table. Round each of your answers to 3 significant digits. food a cup of…
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Q: Solar module will be used to provide the daily energy need of. the room in #12. If there is a total…
A: We know the formula of solar energy E = σT4σ = 5.67×10-8W/m2K4and T = 250C =25+273 =298KE…
Q: In discussing the energy of a physiological system change in the Gibbs free energy (dG) is more…
A: Change of temperature means change in kinetic energy of the system or internal energy of the system…
Q: refrigeration system design.
A: In this question we explain the refrigeration system design. Please give positive feedback if the…
Q: A gasoline engine tansforms approximately 34 percent of the fuel’s chemical energy into mechanical…
A: gasoline engine transforms 34 percent of fuel chemical energy into mechanical energy, and rest of…
Q: 1. A company has consumed 245345 tons of coal (lignite) and wishes to obtain an estimate of the…
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Q: power are both co s widespread as fossil fuel generators, they are slowly gaining rldwide. a wind…
A: (a) A wind turbine generates electricity by using the kinetic energy of the wind to turn the blades…
Q: How many watts of power is added to a room of area 76 m² with an inside temperature of 22 and an…
A:
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