Se connecter
WAEC - Physics (2006 - No. 31)
A ray from a fixed object is incident on a plane mirror at an angle of 20
o
. If the mirror is rotated through 30
o
by how many degree would the reflected ray rotate?
60
o
50
o
40
o
30
o
Commentaires (0)
Connectez-vous pour commenter
Publicité
Autoriser javascript à charger correctement cette page
