Logg på
JAMB - Physics (2012 - No. 27)
After reflection from the concave mirror, rays of light from the sun converges
at the radius of curvature
at the focus
beyond the radius of curvature
between the focus and radius of curvature
Kommentarer (0)
Logg inn for å kommentere
Annonse
Tillat at javascript laster denne siden ordentlig