1.

A student wants of project the image of a candle flame on the walls of the school laboratory by using a mirror. (i) Which type of mirror should he use and why? (ii) At what distance, in terms of focal lengthf of the mirror, should he place the candle flame to get the magnified image on the wall? (iii) Draw a ray diagram to show the formation of the image in this case. (iv) Canhe use this mirror to project a diminished image of the candle flame on the same wall? State how if your answer is yes why not if your answer is no.

Answer»

Solution :(i) He should use a concave mirror as it forms REAL images.
(ii) He shouldplace the candle FLAME between the focus and centre of curvature of the mirror to get the magnified image on the wall.
(iii) The RAY diagram for the formation of the image ISSHOWN below.

(iv) Yes, he can get a diminished image of the candle flame when the object is locasted at bayonets.


Discussion

No Comment Found