Perfectly black body radiates the energy 18 J/s at 300K. Another ordinary body of e=0.8

Perfectly black body radiates the energy 18 J/s at 300K. Another ordinary body of e=0.8 having same are at 500K will radiate

Options

(a) 111 J/s
(b) 421 J/s
(c) 321 J/s
(d) 221 J/s

Correct Answer:

111 J/s

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. The e.m.f. of a battery is 2 V and its internal resistance is 0.5 Ω. The maximum
  2. An open pipe resonates with a tuning fork of frequency 500 Hz. It is observed
  3. Kepler’s third law states that square of period of revolution (T) of a planet
  4. α-particles, deuterons and protons of same energy are moving in a perpendicular
  5. To demonstrate the phenomenon of interference, we require two sources which emit