Q21 The spectrum of a black body at two temperatures 27 C

Last updated: 6/25/2023

Q21 The spectrum of a black body at two temperatures 27 C and 327 C is shown in the figure Let A and A be the areas under the two curves respectively The value of A2 A is Intensity A 327 C 27 C Wavlength L a 1 16 b 4 1 c 2 1 d 16 1