The correct answer to this is (A. Units Only).
It shows that there is a velocity of 35, but the units are missing.
Answer:
the radii of curvature is 30 cm.
Explanation:
given,
object is place at = 45 cm
image appears at = 90 cm
focal length = ?
refractive index = 1.5
radii of curvature = ?


f = 30 cm
using lens formula





R = 30 cm
hence, the radii of curvature is 30 cm.
Answer:
1......... .......... ......
Answer:
A vector quantity is a quantity that has both magnitude and direction.
Explanation: