Multiple Choice
What temperature exists inside a solar collector (effective collection area of 15 m2) on a bright sunny day when the outside temperature is +20.°C? Assume that the collector is thermally insulated, that the sun irradiates the collector with a power per unit area of 600 W/m2, and that the collector acts as a perfect black body.
A) 73°C
B) 154°C
C) 107°C
D) 33°C
E) 93°C
Correct Answer:
Verified
Correct Answer:
Verified
Q37: The thermal conductivity of aluminum is twice
Q38: If 40 kcal of heat is added
Q39: If you double the absolute temperature of
Q40: In a liquid at a given temperature,
Q41: Explain how the specific heats of materials
Q43: What is the power output of a
Q44: It was once thought that a "black
Q45: 8.0 grams of water initially at 100°C
Q46: A thermally isolated system is made up
Q47: A chunk of ice (T = -20°C)