Difference between revisions of "Gravitational Lensing"
From PGSC Wiki
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*What kind of objects can cause gravitational lensing? | *What kind of objects can cause gravitational lensing? | ||
**what's the smallest thing we know that causes lensing? | **what's the smallest thing we know that causes lensing? | ||
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| + | *"Write any equation you can think of related to lensing". | ||
| + | *How do you determine the magnification of a gravitationally lensed image from the lens equation. | ||
Revision as of 16:16, 5 December 2008
Questions in this category have been asked by PJ, MT and SR
- How can you use gravitational lensing to determine H0?
- What is the deflection of light by sun using newtonian mechanics? (calculate it, do the integral)
- Compare it with the GR result
- What kind of objects can cause gravitational lensing?
- what's the smallest thing we know that causes lensing?
- "Write any equation you can think of related to lensing".
- How do you determine the magnification of a gravitationally lensed image from the lens equation.
