homework4

6 points in class we described the intrinsic spectrum

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ete the problem. (a) If the grain is 1 AU from the Sun, what is its equilibrium temperature? (b) What is the radiation ­induced force on the grain? How does it compare to the gravitational attraction by the Sun? Can the grain be bound to the Solar System? #3. Absorption of the CMB by Dust. [6 points] In class we described the intrinsic spectrum of the dust, and approximated its low ­frequency behavior by a modified blackbody, jν ∝ ν β Bν (Td ) ....
View Full Document

This document was uploaded on 03/08/2014 for the course AY 102 at Caltech.

Ask a homework question - tutors are online