Saved Bookmarks
| 1. |
in shown figure what is the value of deviation? |
|
Answer» let be deviation V caused .. a normal has been drawn perpendicular to the plane mirror the angle of incidence is equal to reflection the ... difference caused bw normal is the deviation of the refleted ray so .. 90 ( as normal to mirror) - 20 =70 angle r = angle i so deviation 70 as not given in the answer non of these
|
|