boportsmouth3570 boportsmouth3570

23-01-2024
Physics

contestada

Two lenses of power -15 D and 5 D are placed in contact co-axially. The focal length of the equivalent lens is:
A - 5 cm
B - 10 cm
C - 15 cm
D - 20 cm

Respuesta :

Otras preguntas

Solve z= 9 over 13 c for c

what was the criticism of the USA patriot act when it was first enacted? - it did not do enough to protect citizens through the use of government intelligence

under what amendment you have the right to know the charges brought against you and the right to question the evidence A. Fifth B. SECOND C. First

what percent of 28 is 35

How many factors does the algebraic expression 5xyhave?

Squirrels and chipmunks compete for the same food source. What is most likely to happen to the degree of competition between these two species if their food bec

An electric buzzer is activated, then sealed inside a glass chamber. When all of the air is pumped out of the chamber, how is the sound from the buzzer affected

This is a Proportions question

which company was a monopoly during the Gilded Age ?

When citizens have the power to decide how a country should operate it is known as __________.