Solved

If a Space Heater Consisted of a 10 ∘^{\circ} C? Assume the Ball Is a Perfect Blackbody

Question 77

Multiple Choice

If a space heater consisted of a 10.0 cm radius iron ball through which electrical current was passed in order to heat the ball,what temperature would it need to be raised to in order to radiate 500 W into the surrounding air (which is at a temperature of 20 ∘^{\circ} C? Assume the ball is a perfect blackbody.


A) 510 K
B) 346 K
C) 730 K
D) 530 K

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions