Physics WAEC / WASSCE 2012 Lenses & Optical Instruments
A telescope is said to be in normal adjustment when the
A
focal length of he objective is greater than that of the eyepiece
B
focal length of the eyepiece is greater than that of the objective
C
focal length of the eyepiece is equal to that of the objective
D
objective focal point coincides wih that of the eyepiece