Ask a New Question
Search
a convex lens of focal
A bi-convex lens with the focal length of 25 cm and a meniscus concave lens with the focal length of 10 cm, separated from each
0 answers
asked by
Me
251 views
1) A convex lens with a focal lenght of 4.0cm is placed 20.0cm from a concave lens with a focal lenght of 5.0cm. Find the
2 answers
asked by
Anonymous
1,273 views
3) Find out the Focal length for the following lenses (in all cases, the lens is made of a glass with index of 1.5):
a) Bi-convex
0 answers
asked by
Me
259 views
The convex meniscus lens has a 15cm radius for the convex surface and 20cm for the concave surface. The lens is made of crown
1 answer
asked by
aiman
1,059 views
___________ When light rays hit a smooth surface and bounce back at the same angel
Answer chocies: 1. Diffuse reflection 2. Ray
1 answer
36 views
A box is placed 50 cm away from a double convex lens. The image is on the opposite side of the lens, is inverted and 50 cm away
0 answers
asked by
kate
531 views
You have a converging (convex) lens and a diverging (concave) lens and the magnitude of the focal length of each lens is 38.5
1 answer
asked by
Drew
1,558 views
A convex lens of a focal length f can be defined by the lens equation 1/f=1/p + 1/q if an object is a distance p from the lens,
2 answers
asked by
donnie
1,528 views
A convex lens with a focal length of 20 cm is placed in front of a convex mirror with a focal length of 7.5 cm. A luminous
0 answers
asked by
Samm
831 views
Use the ray diagram for a lens to answer the question.
focal length focal length focus focus Which of these best describes the
3 answers
asked by
ulyjh,b
250 views