ACT Science Practice Question #1526 (Hard (33)) | Test Citadel
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ACT Science Difficulty: Hard (33)

Digital ACT Science Practice Question #1526

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The total radiant power per unit area of a blackbody was measured at various temperatures: - T = 300 K: Power = 459 W/m^2 - T = 600 K: Power = 7,348 W/m^2 When absolute temperature doubles (300 K to 600 K), radiant power increases by a factor of approximately:
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Stefan-Boltzmann: 2^4 = 16. 7,348 / 459 = 16.

Masterclass Solution & Distractor Trap Analysis

By the Stefan-Boltzmann law (P proportional to T^4), doubling temperature increases power by 2^4 = 16. 7,348 / 459 = 16.0....

Distractor Analysis: Trap choice eliminates careless test-takers who confuse roots with coordinates...

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