afnanamjad120
afnanamjad120 afnanamjad120
  • 10-03-2021
  • Physics
contestada

Define the following terms for a lens
a) optical centre
b) principal axis
c) principal focus
d) Focal length

Respuesta :

ReynaldoAlmosa
ReynaldoAlmosa ReynaldoAlmosa
  • 10-03-2021

ANSWER

A. OPTICAL CENTRE

Answer Link

Otras preguntas

Blood cells are _____ in shape because they lack a nucleus.
is y=4x-5 proportional
During the Russian Revolution of 1917, what was the name for the informal councils, like town meetings, where workers, farmers, and soldiers came together to vo
In which sentence is the underlined word a definite article? A. We saw an elephant at the zoo. B. Mom made a pie for dessert. C. What time does the ga
Evaluate the expression 48 divided by n when n=6
What is the tense of the underlined verb in the sentence? Dante said, "My father has shown me pictures from his old college yearbooks." a. past b. future perf
Which statements accurately explain why the Renaissance began in the Italian city-states? Choose all answers that are correct. A Italy is in a good, central loc
A ___________ chain is a sequence of amino acids that is the foundation for the basic structure of a protein. a. polynomial b. polypeptide c. polysaccharide
what does paine say about the argument that britain has defended the colonies in the past?
How can knowing the gcf and lcm help you when you add subtract and multiply fractions?