QUESTION FOUR:A light bulb operates at a temperature of 4,300 K and has an emissivity of 0.800 and a surfacearea of 5.50 mm^2. The light bulb shines on a 2.00 g piece of ice that is at -30.0°C and turnsthe ice into steam at 120°C in 5.00 minutes.A.) Find the change in entropy of the system consisting of the light bulb and ice (whichbecomes steam). Give an answer in J/'C.A. 8.31 B. 9.45 C. 10.8 D. 11.7 E. 12.9

Given, Temperature, T=4300K Area, A=5.5×10-6m2 Mass, m=2×10-3kg Initial Temperature, Ti=-30°C Final…

Answered: QUE STION FOUR: A light bulb operates…

Similar questions

A heat engine that operates between two heat reservoirs at 900 ° C and 0 ° C, respectively, it has an efficiency of 35% and receives 21 kJ. If the tank temperature low is the environment, determine its entropy variation. a) -50 J / K b) 296.7 J / K c) 50 J / K d) ∞
What is the entropy change of 15 g of steam at 100°C when it condenses to water at the same temperature? ΔS=ΔS= J/K Submit QuestionQuestion 45-g of water at 14°C is heated until it becomes vapor at 100°C. Calculate the change in entropy of the water in this process. ΔS=ΔS= J/K
A 1 500-kg car is moving at 20.0 m/s. The driver brakes to a stop. The brakes cool off to the temperature of the surrounding air, which is nearly constant at 20.0°C. What is the total entropy change?
Needs Complete typed solution with 100 % accuracy.
A 0.50-kg piece of aluminum at 250 °C is dropped into 1.0 kg of water at 20 °C . After equilibrium is reached, what is the net entropy change of the system?
phy.3
A 2000kg car travelling at 90km/hr crashes into a concrete wall. After that, the wreckage equilibrates to an ambient temperature of 24'C. Calculate the contribution of the crash to the entropy change of the universe.
Needs Complete solution with 100 % accuracy don't use chat gpt or ai plz plz plz.
A 100-lbm block of a solid material whose specific heat is 0.5 Btu/lbm·R is at 80°F. It is heated with 10 lbm of saturated water vapor that has a constant pressure of 20 psia. Determine the final temperature of the block and water, and the entropy change of the entire system. Is this process possible? Why?