A sharp image of distant object is obtained on a screen using a convex lens. In order to determine the focal
length of the lens, you need to measure the distance between thep { margin-bottom: 0.25cm; line-height: 120%; }
A) lens and the object
B) lens and screen
C) object and the screen
D) lens and the screen, also object and the screen
A sharp image of distant object is obtained on a screen using a convex lens. In order to determine the focal
length of the lens, you need to measure the distance between the
p { margin-bottom: 0.25cm; line-height: 120%; }
A) lens and the object
B) lens and screen
C) object and the screen
D) lens and the screen, also object and the screen