A solid cylinder of radius 4 cm and length 50 cm emissivity

Last updated: 6/26/2023

A solid cylinder of radius 4 cm and length 50 cm emissivity 0 85 and temperature 127 C is radiating energy at rate P in surrounding at temperature 27 C If cylinder is stretched and new radius is 2 cm then energy transfer rate is P2 Then find P1 P2 A B C D 54 101 54 100 52 101 52 100 Correct Answer