engineering recuitment ISRO Technical Assistant 2024 Mock Test Heat Transfer Radiation Absorptivity, Reflectivity and Transmissivity
Energy strikes a vertical hemispherical plate with an intensity of 800 W/m2. The absorptivity is four times the transmissivity and twice the reflectivity. Determine the rate of absorption.
1
800 W/m2.
2
457.14 W/m2.
3
400 W/m2.
4
200 W/m2.