Question:
Assuming a black body at a temperature of T and that the
Last updated: 6/30/2023
Assuming a black body at a temperature of T and that the Earth is also a black body Diameter of Sun subtends a very small angle 0 radians at the centre of Earth Neglect sources of heat from the Earth itself If an opaque cloud of dust particles in the form of a spherical shell with a radius equal to half the radius of the Earth s orbit were interposed between Earth and Sun centred on the Sun Mark the CORRECT statement s Assume cloud of dust and earth to behave as black body A Equilibrium temperature of cloud T is T e B Equilibrium temperature of cloud T is Ts C Equilibrium temperature of Earth T is 2 TD D Equilibrium temperature of Earth T is 4 Colo 0 AC