Wednesday, January 18, 2012

Wednesday January 18th, 2012

SNC2D
1. Activity: Find the focal point (F) using 3 parallel rays from a light ray box.  Do this using both a concave mirror, noticing that F is in front of the mirror.  Also use a convex mirror.  Notice that in order to find F you must extend the reflected rays back behind the mirror!
2. Lesson/Note: Images in Concave & Convex Mirrors
Activity 11.10 DUE TOMORROW.

If you need help doing the tasks at the end of today's note, try these links for help:
#1 (concave mirrors): http://www.physicsclassroom.com/class/refln/u13l3d.cfm
#2 (convex mirrors): http://www.physicsclassroom.com/class/refln/u13l4b.cfm

SCH3U
Take up assigned questions #1-15 in Section 12.1.  Begin exam review.

No comments: