spowell40961 spowell40961
  • 15-03-2024
  • Physics
contestada

A convex lens of focal length 10 cm is placed in contact with a concave lens of focal length 20cm. what is the nature and focal length of the combination?

Respuesta :

Otras preguntas

as a result of persian wars of the 5th century b.c
simplify (5ab^2-4ab 7a^2b) (ab )^-1
_____ drama club members are organizing a car wash. We Us
What is the voice of the following sentence? They thought the sofa would look nice underneath the window. active passive
Signifcant digits of 340
The rumbling storm sounded like a freight train headed our way ? A. Personification. B.simile. C.paradox. D. Assonance
The cell membrane only lets some molecules in and out because it is living. semi-permeable. flexible. non-permeable.
What was the name given to the series of laws that closed Boston harbor required colonist to put up British soldiers on their home
A hydrogen bond between water molecules is which of the following when compared with the bonds within an individual water molecule? a.-It is weaker. b.-It is st
solve, using the substitution method. y – 2x = 8 16 4x = 2y a. the only solution is (24, 0). b. the only solution is (1, 10). c. there are an infinite n